2101175960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4040723}}^1$

素因数の和:4040747

約数の個数: 32

約数和(自身を含む): 5091312240

約数和(自身を除く): 2990136280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 4040723, 8081446, 16162892, 20203615, 32325784, 40407230, 52529399, 80814460, 105058798, 161628920, 210117596, 262646995, 420235192, 525293990, 1050587980, 2101175960]

約数ペア:

[(1, 2101175960), (2, 1050587980), (4, 525293990), (5, 420235192), (8, 262646995), (10, 210117596), (13, 161628920), (20, 105058798), (26, 80814460), (40, 52529399), (52, 40407230), (65, 32325784), (104, 20203615), (130, 16162892), (260, 8081446), (520, 4040723)]