20043485

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{659}}^1$

素因数の和:761

約数の個数: 32

約数和(自身を含む): 30412800

約数和(自身を除く): 10369315

約数列:

[1, 5, 7, 11, 35, 55, 77, 79, 385, 395, 553, 659, 869, 2765, 3295, 4345, 4613, 6083, 7249, 23065, 30415, 36245, 50743, 52061, 253715, 260305, 364427, 572671, 1822135, 2863355, 4008697, 20043485]

約数ペア:

[(1, 20043485), (5, 4008697), (7, 2863355), (11, 1822135), (35, 572671), (55, 364427), (77, 260305), (79, 253715), (385, 52061), (395, 50743), (553, 36245), (659, 30415), (869, 23065), (2765, 7249), (3295, 6083), (4345, 4613)]