2545660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9791}}^1$

素因数の和:9813

約数の個数: 24

約数和(自身を含む): 5757696

約数和(自身を除く): 3212036

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 9791, 19582, 39164, 48955, 97910, 127283, 195820, 254566, 509132, 636415, 1272830, 2545660]

約数ペア:

[(1, 2545660), (2, 1272830), (4, 636415), (5, 509132), (10, 254566), (13, 195820), (20, 127283), (26, 97910), (52, 48955), (65, 39164), (130, 19582), (260, 9791)]