41245420

素因数分解:

$2^2\times 5^1\times {\mathrm{991}}^1\times {\mathrm{2081}}^1$

素因数の和:3081

約数の個数: 24

約数和(自身を含む): 86744448

約数和(自身を除く): 45499028

約数列:

[1, 2, 4, 5, 10, 20, 991, 1982, 2081, 3964, 4162, 4955, 8324, 9910, 10405, 19820, 20810, 41620, 2062271, 4124542, 8249084, 10311355, 20622710, 41245420]

約数ペア:

[(1, 41245420), (2, 20622710), (4, 10311355), (5, 8249084), (10, 4124542), (20, 2062271), (991, 41620), (1982, 20810), (2081, 19820), (3964, 10405), (4162, 9910), (4955, 8324)]