20170645250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{521}}^1\times {\mathrm{22123}}^1$

素因数の和:22668

約数の個数: 64

約数和(自身を含む): 43238437632

約数和(自身を除く): 23067792382

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 350, 521, 875, 1042, 1750, 2605, 3647, 5210, 7294, 13025, 18235, 22123, 26050, 36470, 44246, 65125, 91175, 110615, 130250, 154861, 182350, 221230, 309722, 455875, 553075, 774305, 911750, 1106150, 1548610, 2765375, 3871525, 5530750, 7743050, 11526083, 19357625, 23052166, 38715250, 57630415, 80682581, 115260830, 161365162, 288152075, 403412905, 576304150, 806825810, 1440760375, 2017064525, 2881520750, 4034129050, 10085322625, 20170645250]

約数ペア:

[(1, 20170645250), (2, 10085322625), (5, 4034129050), (7, 2881520750), (10, 2017064525), (14, 1440760375), (25, 806825810), (35, 576304150), (50, 403412905), (70, 288152075), (125, 161365162), (175, 115260830), (250, 80682581), (350, 57630415), (521, 38715250), (875, 23052166), (1042, 19357625), (1750, 11526083), (2605, 7743050), (3647, 5530750), (5210, 3871525), (7294, 2765375), (13025, 1548610), (18235, 1106150), (22123, 911750), (26050, 774305), (36470, 553075), (44246, 455875), (65125, 309722), (91175, 221230), (110615, 182350), (130250, 154861)]