2013999520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{56957}}^1$

素因数の和:57002

約数の個数: 96

約数和(自身を含む): 5425591248

約数和(自身を除く): 3411591728

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 221, 260, 272, 340, 416, 442, 520, 544, 680, 884, 1040, 1105, 1360, 1768, 2080, 2210, 2720, 3536, 4420, 7072, 8840, 17680, 35360, 56957, 113914, 227828, 284785, 455656, 569570, 740441, 911312, 968269, 1139140, 1480882, 1822624, 1936538, 2278280, 2961764, 3702205, 3873076, 4556560, 4841345, 5923528, 7404410, 7746152, 9113120, 9682690, 11847056, 12587497, 14808820, 15492304, 19365380, 23694112, 25174994, 29617640, 30984608, 38730760, 50349988, 59235280, 62937485, 77461520, 100699976, 118470560, 125874970, 154923040, 201399952, 251749940, 402799904, 503499880, 1006999760, 2013999520]

約数ペア:

[(1, 2013999520), (2, 1006999760), (4, 503499880), (5, 402799904), (8, 251749940), (10, 201399952), (13, 154923040), (16, 125874970), (17, 118470560), (20, 100699976), (26, 77461520), (32, 62937485), (34, 59235280), (40, 50349988), (52, 38730760), (65, 30984608), (68, 29617640), (80, 25174994), (85, 23694112), (104, 19365380), (130, 15492304), (136, 14808820), (160, 12587497), (170, 11847056), (208, 9682690), (221, 9113120), (260, 7746152), (272, 7404410), (340, 5923528), (416, 4841345), (442, 4556560), (520, 3873076), (544, 3702205), (680, 2961764), (884, 2278280), (1040, 1936538), (1105, 1822624), (1360, 1480882), (1768, 1139140), (2080, 968269), (2210, 911312), (2720, 740441), (3536, 569570), (4420, 455656), (7072, 284785), (8840, 227828), (17680, 113914), (35360, 56957)]