15694958980

素因数分解:

$2^2\times 5^1\times {\mathrm{1249}}^1\times {\mathrm{628301}}^1$

素因数の和:629559

約数の個数: 24

約数和(自身を含む): 32985855000

約数和(自身を除く): 17290896020

約数列:

[1, 2, 4, 5, 10, 20, 1249, 2498, 4996, 6245, 12490, 24980, 628301, 1256602, 2513204, 3141505, 6283010, 12566020, 784747949, 1569495898, 3138991796, 3923739745, 7847479490, 15694958980]

約数ペア:

[(1, 15694958980), (2, 7847479490), (4, 3923739745), (5, 3138991796), (10, 1569495898), (20, 784747949), (1249, 12566020), (2498, 6283010), (4996, 3141505), (6245, 2513204), (12490, 1256602), (24980, 628301)]