42169420

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{8017}}^1$

素因数の和:8289

約数の個数: 24

約数和(自身を含む): 88903584

約数和(自身を除く): 46734164

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 5260, 8017, 16034, 32068, 40085, 80170, 160340, 2108471, 4216942, 8433884, 10542355, 21084710, 42169420]

約数ペア:

[(1, 42169420), (2, 21084710), (4, 10542355), (5, 8433884), (10, 4216942), (20, 2108471), (263, 160340), (526, 80170), (1052, 40085), (1315, 32068), (2630, 16034), (5260, 8017)]