11859620

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{9721}}^1$

素因数の和:9791

約数の個数: 24

約数和(自身を含む): 25316088

約数和(自身を除く): 13456468

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 9721, 19442, 38884, 48605, 97210, 194420, 592981, 1185962, 2371924, 2964905, 5929810, 11859620]

約数ペア:

[(1, 11859620), (2, 5929810), (4, 2964905), (5, 2371924), (10, 1185962), (20, 592981), (61, 194420), (122, 97210), (244, 48605), (305, 38884), (610, 19442), (1220, 9721)]