15693216580

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{19138069}}^1$

素因数の和:19138119

約数の個数: 24

約数和(自身を含む): 33759555480

約数和(自身を除く): 18066338900

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 19138069, 38276138, 76552276, 95690345, 191380690, 382761380, 784660829, 1569321658, 3138643316, 3923304145, 7846608290, 15693216580]

約数ペア:

[(1, 15693216580), (2, 7846608290), (4, 3923304145), (5, 3138643316), (10, 1569321658), (20, 784660829), (41, 382761380), (82, 191380690), (164, 95690345), (205, 76552276), (410, 38276138), (820, 19138069)]