2020233425

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{7691}}^1$

素因数の和:7806

約数の個数: 48

約数和(自身を含む): 3052185600

約数和(自身を除く): 1031952175

約数列:

[1, 5, 7, 19, 25, 35, 79, 95, 133, 175, 395, 475, 553, 665, 1501, 1975, 2765, 3325, 7505, 7691, 10507, 13825, 37525, 38455, 52535, 53837, 146129, 192275, 262675, 269185, 607589, 730645, 1022903, 1345925, 3037945, 3653225, 4253123, 5114515, 11544191, 15189725, 21265615, 25572575, 57720955, 80809337, 106328075, 288604775, 404046685, 2020233425]

約数ペア:

[(1, 2020233425), (5, 404046685), (7, 288604775), (19, 106328075), (25, 80809337), (35, 57720955), (79, 25572575), (95, 21265615), (133, 15189725), (175, 11544191), (395, 5114515), (475, 4253123), (553, 3653225), (665, 3037945), (1501, 1345925), (1975, 1022903), (2765, 730645), (3325, 607589), (7505, 269185), (7691, 262675), (10507, 192275), (13825, 146129), (37525, 53837), (38455, 52535)]