23972920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19333}}^1$

素因数の和:19375

約数の個数: 32

約数和(自身を含む): 55681920

約数和(自身を除く): 31709000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 19333, 38666, 77332, 96665, 154664, 193330, 386660, 599323, 773320, 1198646, 2397292, 2996615, 4794584, 5993230, 11986460, 23972920]

約数ペア:

[(1, 23972920), (2, 11986460), (4, 5993230), (5, 4794584), (8, 2996615), (10, 2397292), (20, 1198646), (31, 773320), (40, 599323), (62, 386660), (124, 193330), (155, 154664), (248, 96665), (310, 77332), (620, 38666), (1240, 19333)]