20160648305

素因数分解:

$5^1\times 7^1\times {\mathrm{577}}^1\times {\mathrm{823}}^1\times {\mathrm{1213}}^1$

素因数の和:2625

約数の個数: 32

約数和(自身を含む): 27753321984

約数和(自身を除く): 7592673679

約数列:

[1, 5, 7, 35, 577, 823, 1213, 2885, 4039, 4115, 5761, 6065, 8491, 20195, 28805, 42455, 474871, 699901, 998299, 2374355, 3324097, 3499505, 4899307, 4991495, 6988093, 16620485, 24496535, 34940465, 576018523, 2880092615, 4032129661, 20160648305]

約数ペア:

[(1, 20160648305), (5, 4032129661), (7, 2880092615), (35, 576018523), (577, 34940465), (823, 24496535), (1213, 16620485), (2885, 6988093), (4039, 4991495), (4115, 4899307), (5761, 3499505), (6065, 3324097), (8491, 2374355), (20195, 998299), (28805, 699901), (42455, 474871)]