1017805540

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{187787}}^1$

素因数の和:188067

約数の個数: 24

約数和(自身を含む): 2145290112

約数和(自身を除く): 1127484572

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 187787, 375574, 751148, 938935, 1877870, 3755740, 50890277, 101780554, 203561108, 254451385, 508902770, 1017805540]

約数ペア:

[(1, 1017805540), (2, 508902770), (4, 254451385), (5, 203561108), (10, 101780554), (20, 50890277), (271, 3755740), (542, 1877870), (1084, 938935), (1355, 751148), (2710, 375574), (5420, 187787)]