72055420

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{35671}}^1$

素因数の和:35781

約数の個数: 24

約数和(自身を含む): 152818848

約数和(自身を除く): 80763428

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 35671, 71342, 142684, 178355, 356710, 713420, 3602771, 7205542, 14411084, 18013855, 36027710, 72055420]

約数ペア:

[(1, 72055420), (2, 36027710), (4, 18013855), (5, 14411084), (10, 7205542), (20, 3602771), (101, 713420), (202, 356710), (404, 178355), (505, 142684), (1010, 71342), (2020, 35671)]