29120620

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{3631}}^1$

素因数の和:4041

約数の個数: 24

約数和(自身を含む): 61322688

約数和(自身を除く): 32202068

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 1604, 2005, 3631, 4010, 7262, 8020, 14524, 18155, 36310, 72620, 1456031, 2912062, 5824124, 7280155, 14560310, 29120620]

約数ペア:

[(1, 29120620), (2, 14560310), (4, 7280155), (5, 5824124), (10, 2912062), (20, 1456031), (401, 72620), (802, 36310), (1604, 18155), (2005, 14524), (3631, 8020), (4010, 7262)]