20033320

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{2999}}^1$

素因数の和:3177

約数の個数: 32

約数和(自身を含む): 45360000

約数和(自身を除く): 25326680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 2999, 3340, 5998, 6680, 11996, 14995, 23992, 29990, 59980, 119960, 500833, 1001666, 2003332, 2504165, 4006664, 5008330, 10016660, 20033320]

約数ペア:

[(1, 20033320), (2, 10016660), (4, 5008330), (5, 4006664), (8, 2504165), (10, 2003332), (20, 1001666), (40, 500833), (167, 119960), (334, 59980), (668, 29990), (835, 23992), (1336, 14995), (1670, 11996), (2999, 6680), (3340, 5998)]