9921080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19079}}^1$

素因数の和:19103

約数の個数: 32

約数和(自身を含む): 24040800

約数和(自身を除く): 14119720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 19079, 38158, 76316, 95395, 152632, 190790, 248027, 381580, 496054, 763160, 992108, 1240135, 1984216, 2480270, 4960540, 9921080]

約数ペア:

[(1, 9921080), (2, 4960540), (4, 2480270), (5, 1984216), (8, 1240135), (10, 992108), (13, 763160), (20, 496054), (26, 381580), (40, 248027), (52, 190790), (65, 152632), (104, 95395), (130, 76316), (260, 38158), (520, 19079)]