2110565560

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1721}}^1$

素因数の和:1829

約数の個数: 128

約数和(自身を含む): 5237084160

約数和(自身を除く): 3126518600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 43, 46, 62, 86, 92, 115, 124, 155, 172, 184, 215, 230, 248, 310, 344, 430, 460, 620, 713, 860, 920, 989, 1240, 1333, 1426, 1720, 1721, 1978, 2666, 2852, 3442, 3565, 3956, 4945, 5332, 5704, 6665, 6884, 7130, 7912, 8605, 9890, 10664, 13330, 13768, 14260, 17210, 19780, 26660, 28520, 30659, 34420, 39560, 39583, 53320, 53351, 61318, 68840, 74003, 79166, 106702, 122636, 148006, 153295, 158332, 197915, 213404, 245272, 266755, 296012, 306590, 316664, 370015, 395830, 426808, 533510, 592024, 613180, 740030, 791660, 1067020, 1226360, 1227073, 1480060, 1583320, 1702069, 2134040, 2294093, 2454146, 2960120, 3404138, 4588186, 4908292, 6135365, 6808276, 8510345, 9176372, 9816584, 11470465, 12270730, 13616552, 17020690, 18352744, 22940930, 24541460, 34041380, 45881860, 49082920, 52764139, 68082760, 91763720, 105528278, 211056556, 263820695, 422113112, 527641390, 1055282780, 2110565560]

約数ペア:

[(1, 2110565560), (2, 1055282780), (4, 527641390), (5, 422113112), (8, 263820695), (10, 211056556), (20, 105528278), (23, 91763720), (31, 68082760), (40, 52764139), (43, 49082920), (46, 45881860), (62, 34041380), (86, 24541460), (92, 22940930), (115, 18352744), (124, 17020690), (155, 13616552), (172, 12270730), (184, 11470465), (215, 9816584), (230, 9176372), (248, 8510345), (310, 6808276), (344, 6135365), (430, 4908292), (460, 4588186), (620, 3404138), (713, 2960120), (860, 2454146), (920, 2294093), (989, 2134040), (1240, 1702069), (1333, 1583320), (1426, 1480060), (1720, 1227073), (1721, 1226360), (1978, 1067020), (2666, 791660), (2852, 740030), (3442, 613180), (3565, 592024), (3956, 533510), (4945, 426808), (5332, 395830), (5704, 370015), (6665, 316664), (6884, 306590), (7130, 296012), (7912, 266755), (8605, 245272), (9890, 213404), (10664, 197915), (13330, 158332), (13768, 153295), (14260, 148006), (17210, 122636), (19780, 106702), (26660, 79166), (28520, 74003), (30659, 68840), (34420, 61318), (39560, 53351), (39583, 53320)]