24901420

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{20411}}^1$

素因数の和:20481

約数の個数: 24

約数和(自身を含む): 53152848

約数和(自身を除く): 28251428

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 20411, 40822, 81644, 102055, 204110, 408220, 1245071, 2490142, 4980284, 6225355, 12450710, 24901420]

約数ペア:

[(1, 24901420), (2, 12450710), (4, 6225355), (5, 4980284), (10, 2490142), (20, 1245071), (61, 408220), (122, 204110), (244, 102055), (305, 81644), (610, 40822), (1220, 20411)]