20180246575

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{2731}}^1$

素因数の和:3016

約数の個数: 48

約数和(自身を含む): 26635295232

約数和(自身を除く): 6455048657

約数列:

[1, 5, 23, 25, 71, 115, 181, 355, 575, 905, 1633, 1775, 2731, 4163, 4525, 8165, 12851, 13655, 20815, 40825, 62813, 64255, 68275, 104075, 193901, 295573, 314065, 321275, 494311, 969505, 1477865, 1570325, 2471555, 4459723, 4847525, 7389325, 11369153, 12357775, 22298615, 35096081, 56845765, 111493075, 175480405, 284228825, 807209863, 877402025, 4036049315, 20180246575]

約数ペア:

[(1, 20180246575), (5, 4036049315), (23, 877402025), (25, 807209863), (71, 284228825), (115, 175480405), (181, 111493075), (355, 56845765), (575, 35096081), (905, 22298615), (1633, 12357775), (1775, 11369153), (2731, 7389325), (4163, 4847525), (4525, 4459723), (8165, 2471555), (12851, 1570325), (13655, 1477865), (20815, 969505), (40825, 494311), (62813, 321275), (64255, 314065), (68275, 295573), (104075, 193901)]