2100053540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8077129}}^1$

素因数の和:8077151

約数の個数: 24

約数和(自身を含む): 4749352440

約数和(自身を除く): 2649298900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 8077129, 16154258, 32308516, 40385645, 80771290, 105002677, 161542580, 210005354, 420010708, 525013385, 1050026770, 2100053540]

約数ペア:

[(1, 2100053540), (2, 1050026770), (4, 525013385), (5, 420010708), (10, 210005354), (13, 161542580), (20, 105002677), (26, 80771290), (52, 40385645), (65, 32308516), (130, 16154258), (260, 8077129)]