2017128880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{421}}^1$

素因数の和:735

約数の個数: 160

約数和(自身を含む): 5380155648

約数和(自身を除く): 3363026768

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 271, 272, 340, 421, 442, 520, 542, 680, 842, 884, 1040, 1084, 1105, 1355, 1360, 1684, 1768, 2105, 2168, 2210, 2710, 3368, 3523, 3536, 4210, 4336, 4420, 4607, 5420, 5473, 6736, 7046, 7157, 8420, 8840, 9214, 10840, 10946, 14092, 14314, 16840, 17615, 17680, 18428, 21680, 21892, 23035, 27365, 28184, 28628, 33680, 35230, 35785, 36856, 43784, 46070, 54730, 56368, 57256, 59891, 70460, 71570, 73712, 87568, 92140, 93041, 109460, 114091, 114512, 119782, 140920, 143140, 184280, 186082, 218920, 228182, 239564, 281840, 286280, 299455, 368560, 372164, 437840, 456364, 465205, 479128, 570455, 572560, 598910, 744328, 912728, 930410, 958256, 1140910, 1197820, 1483183, 1488656, 1825456, 1860820, 1939547, 2281820, 2395640, 2966366, 3721640, 3879094, 4563640, 4791280, 5932732, 7415915, 7443280, 7758188, 9127280, 9697735, 11865464, 14831830, 15516376, 19395470, 23730928, 25214111, 29663660, 31032752, 38790940, 50428222, 59327320, 77581880, 100856444, 118654640, 126070555, 155163760, 201712888, 252141110, 403425776, 504282220, 1008564440, 2017128880]

約数ペア:

[(1, 2017128880), (2, 1008564440), (4, 504282220), (5, 403425776), (8, 252141110), (10, 201712888), (13, 155163760), (16, 126070555), (17, 118654640), (20, 100856444), (26, 77581880), (34, 59327320), (40, 50428222), (52, 38790940), (65, 31032752), (68, 29663660), (80, 25214111), (85, 23730928), (104, 19395470), (130, 15516376), (136, 14831830), (170, 11865464), (208, 9697735), (221, 9127280), (260, 7758188), (271, 7443280), (272, 7415915), (340, 5932732), (421, 4791280), (442, 4563640), (520, 3879094), (542, 3721640), (680, 2966366), (842, 2395640), (884, 2281820), (1040, 1939547), (1084, 1860820), (1105, 1825456), (1355, 1488656), (1360, 1483183), (1684, 1197820), (1768, 1140910), (2105, 958256), (2168, 930410), (2210, 912728), (2710, 744328), (3368, 598910), (3523, 572560), (3536, 570455), (4210, 479128), (4336, 465205), (4420, 456364), (4607, 437840), (5420, 372164), (5473, 368560), (6736, 299455), (7046, 286280), (7157, 281840), (8420, 239564), (8840, 228182), (9214, 218920), (10840, 186082), (10946, 184280), (14092, 143140), (14314, 140920), (16840, 119782), (17615, 114512), (17680, 114091), (18428, 109460), (21680, 93041), (21892, 92140), (23035, 87568), (27365, 73712), (28184, 71570), (28628, 70460), (33680, 59891), (35230, 57256), (35785, 56368), (36856, 54730), (43784, 46070)]