99061420

素因数分解:

$2^2\times 5^1\times {\mathrm{971}}^1\times {\mathrm{5101}}^1$

素因数の和:6081

約数の個数: 24

約数和(自身を含む): 208284048

約数和(自身を除く): 109222628

約数列:

[1, 2, 4, 5, 10, 20, 971, 1942, 3884, 4855, 5101, 9710, 10202, 19420, 20404, 25505, 51010, 102020, 4953071, 9906142, 19812284, 24765355, 49530710, 99061420]

約数ペア:

[(1, 99061420), (2, 49530710), (4, 24765355), (5, 19812284), (10, 9906142), (20, 4953071), (971, 102020), (1942, 51010), (3884, 25505), (4855, 20404), (5101, 19420), (9710, 10202)]