2013837280

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19759}}^1$

素因数の和:19801

約数の個数: 144

約数和(自身を含む): 5960485440

約数和(自身を除く): 3946648160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 182, 196, 208, 224, 245, 260, 280, 364, 392, 416, 455, 490, 520, 560, 637, 728, 784, 910, 980, 1040, 1120, 1274, 1456, 1568, 1820, 1960, 2080, 2548, 2912, 3185, 3640, 3920, 5096, 6370, 7280, 7840, 10192, 12740, 14560, 19759, 20384, 25480, 39518, 50960, 79036, 98795, 101920, 138313, 158072, 197590, 256867, 276626, 316144, 395180, 513734, 553252, 632288, 691565, 790360, 968191, 1027468, 1106504, 1284335, 1383130, 1580720, 1798069, 1936382, 2054936, 2213008, 2568670, 2766260, 3161440, 3596138, 3872764, 4109872, 4426016, 4840955, 5137340, 5532520, 7192276, 7745528, 8219744, 8990345, 9681910, 10274680, 11065040, 12586483, 14384552, 15491056, 17980690, 19363820, 20549360, 22130080, 25172966, 28769104, 30982112, 35961380, 38727640, 41098720, 50345932, 57538208, 62932415, 71922760, 77455280, 100691864, 125864830, 143845520, 154910560, 201383728, 251729660, 287691040, 402767456, 503459320, 1006918640, 2013837280]

約数ペア:

[(1, 2013837280), (2, 1006918640), (4, 503459320), (5, 402767456), (7, 287691040), (8, 251729660), (10, 201383728), (13, 154910560), (14, 143845520), (16, 125864830), (20, 100691864), (26, 77455280), (28, 71922760), (32, 62932415), (35, 57538208), (40, 50345932), (49, 41098720), (52, 38727640), (56, 35961380), (65, 30982112), (70, 28769104), (80, 25172966), (91, 22130080), (98, 20549360), (104, 19363820), (112, 17980690), (130, 15491056), (140, 14384552), (160, 12586483), (182, 11065040), (196, 10274680), (208, 9681910), (224, 8990345), (245, 8219744), (260, 7745528), (280, 7192276), (364, 5532520), (392, 5137340), (416, 4840955), (455, 4426016), (490, 4109872), (520, 3872764), (560, 3596138), (637, 3161440), (728, 2766260), (784, 2568670), (910, 2213008), (980, 2054936), (1040, 1936382), (1120, 1798069), (1274, 1580720), (1456, 1383130), (1568, 1284335), (1820, 1106504), (1960, 1027468), (2080, 968191), (2548, 790360), (2912, 691565), (3185, 632288), (3640, 553252), (3920, 513734), (5096, 395180), (6370, 316144), (7280, 276626), (7840, 256867), (10192, 197590), (12740, 158072), (14560, 138313), (19759, 101920), (20384, 98795), (25480, 79036), (39518, 50960)]