2000289740

素因数分解:

$2^2\times 5^1\times {\mathrm{743}}^1\times {\mathrm{134609}}^1$

素因数の和:135361

約数の個数: 24

約数和(自身を含む): 4206293280

約数和(自身を除く): 2206003540

約数列:

[1, 2, 4, 5, 10, 20, 743, 1486, 2972, 3715, 7430, 14860, 134609, 269218, 538436, 673045, 1346090, 2692180, 100014487, 200028974, 400057948, 500072435, 1000144870, 2000289740]

約数ペア:

[(1, 2000289740), (2, 1000144870), (4, 500072435), (5, 400057948), (10, 200028974), (20, 100014487), (743, 2692180), (1486, 1346090), (2972, 673045), (3715, 538436), (7430, 269218), (14860, 134609)]