2015581348

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{420263}}^1$

素因数の和:420387

約数の個数: 24

約数和(自身を含む): 3883239360

約数和(自身を除く): 1867658012

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 436, 1199, 2398, 4796, 420263, 840526, 1681052, 4622893, 9245786, 18491572, 45808667, 91617334, 183234668, 503895337, 1007790674, 2015581348]

約数ペア:

[(1, 2015581348), (2, 1007790674), (4, 503895337), (11, 183234668), (22, 91617334), (44, 45808667), (109, 18491572), (218, 9245786), (436, 4622893), (1199, 1681052), (2398, 840526), (4796, 420263)]