15673815820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{563401}}^1$

素因数の和:563530

約数の個数: 48

約数和(自身を含む): 35778280608

約数和(自身を除く): 20104464788

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 107, 130, 214, 260, 428, 535, 1070, 1391, 2140, 2782, 5564, 6955, 13910, 27820, 563401, 1126802, 2253604, 2817005, 5634010, 7324213, 11268020, 14648426, 29296852, 36621065, 60283907, 73242130, 120567814, 146484260, 241135628, 301419535, 602839070, 783690791, 1205678140, 1567381582, 3134763164, 3918453955, 7836907910, 15673815820]

約数ペア:

[(1, 15673815820), (2, 7836907910), (4, 3918453955), (5, 3134763164), (10, 1567381582), (13, 1205678140), (20, 783690791), (26, 602839070), (52, 301419535), (65, 241135628), (107, 146484260), (130, 120567814), (214, 73242130), (260, 60283907), (428, 36621065), (535, 29296852), (1070, 14648426), (1391, 11268020), (2140, 7324213), (2782, 5634010), (5564, 2817005), (6955, 2253604), (13910, 1126802), (27820, 563401)]