1153420

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{571}}^1$

素因数の和:681

約数の個数: 24

約数和(自身を含む): 2450448

約数和(自身を除く): 1297028

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 571, 1010, 1142, 2020, 2284, 2855, 5710, 11420, 57671, 115342, 230684, 288355, 576710, 1153420]

約数ペア:

[(1, 1153420), (2, 576710), (4, 288355), (5, 230684), (10, 115342), (20, 57671), (101, 11420), (202, 5710), (404, 2855), (505, 2284), (571, 2020), (1010, 1142)]