2086760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4013}}^1$

素因数の和:4037

約数の個数: 32

約数和(自身を含む): 5057640

約数和(自身を除く): 2970880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 4013, 8026, 16052, 20065, 32104, 40130, 52169, 80260, 104338, 160520, 208676, 260845, 417352, 521690, 1043380, 2086760]

約数ペア:

[(1, 2086760), (2, 1043380), (4, 521690), (5, 417352), (8, 260845), (10, 208676), (13, 160520), (20, 104338), (26, 80260), (40, 52169), (52, 40130), (65, 32104), (104, 20065), (130, 16052), (260, 8026), (520, 4013)]