20120724100

素因数分解:

$2^2\times 5^2\times {\mathrm{23003}}^1\times {\mathrm{8747}}^1$

素因数の和:31764

約数の個数: 36

約数和(自身を含む): 43668861264

約数和(自身を除く): 23548137164

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 8747, 17494, 23003, 34988, 43735, 46006, 87470, 92012, 115015, 174940, 218675, 230030, 437350, 460060, 575075, 874700, 1150150, 2300300, 201207241, 402414482, 804828964, 1006036205, 2012072410, 4024144820, 5030181025, 10060362050, 20120724100]

約数ペア:

[(1, 20120724100), (2, 10060362050), (4, 5030181025), (5, 4024144820), (10, 2012072410), (20, 1006036205), (25, 804828964), (50, 402414482), (100, 201207241), (8747, 2300300), (17494, 1150150), (23003, 874700), (34988, 575075), (43735, 460060), (46006, 437350), (87470, 230030), (92012, 218675), (115015, 174940)]