3090320

素因数分解:

$2^4\times 5^1\times {\mathrm{38629}}^1$

素因数の和:38642

約数の個数: 20

約数和(自身を含む): 7185180

約数和(自身を除く): 4094860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 38629, 77258, 154516, 193145, 309032, 386290, 618064, 772580, 1545160, 3090320]

約数ペア:

[(1, 3090320), (2, 1545160), (4, 772580), (5, 618064), (8, 386290), (10, 309032), (16, 193145), (20, 154516), (40, 77258), (80, 38629)]