4070420

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{751}}^1$

素因数の和:1031

約数の個数: 24

約数和(自身を含む): 8590848

約数和(自身を除く): 4520428

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 751, 1084, 1355, 1502, 2710, 3004, 3755, 5420, 7510, 15020, 203521, 407042, 814084, 1017605, 2035210, 4070420]

約数ペア:

[(1, 4070420), (2, 2035210), (4, 1017605), (5, 814084), (10, 407042), (20, 203521), (271, 15020), (542, 7510), (751, 5420), (1084, 3755), (1355, 3004), (1502, 2710)]