24879980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{40129}}^1$

素因数の和:40169

約数の個数: 24

約数和(自身を含む): 53934720

約数和(自身を除く): 29054740

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 40129, 80258, 160516, 200645, 401290, 802580, 1243999, 2487998, 4975996, 6219995, 12439990, 24879980]

約数ペア:

[(1, 24879980), (2, 12439990), (4, 6219995), (5, 4975996), (10, 2487998), (20, 1243999), (31, 802580), (62, 401290), (124, 200645), (155, 160516), (310, 80258), (620, 40129)]