20177038805

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{130693}}^1$

素因数の和:131117

約数の個数: 32

約数和(自身を含む): 30262457088

約数和(自身を除く): 10085418283

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 401, 2005, 2807, 4411, 14035, 22055, 30877, 130693, 154385, 653465, 914851, 1437623, 4574255, 7188115, 10063361, 50316805, 52407893, 262039465, 366855251, 576486823, 1834276255, 2882434115, 4035407761, 20177038805]

約数ペア:

[(1, 20177038805), (5, 4035407761), (7, 2882434115), (11, 1834276255), (35, 576486823), (55, 366855251), (77, 262039465), (385, 52407893), (401, 50316805), (2005, 10063361), (2807, 7188115), (4411, 4574255), (14035, 1437623), (22055, 914851), (30877, 653465), (130693, 154385)]