200653820

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{37021}}^1$

素因数の和:37301

約数の個数: 24

約数和(自身を含む): 422939328

約数和(自身を除く): 222285508

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 37021, 74042, 148084, 185105, 370210, 740420, 10032691, 20065382, 40130764, 50163455, 100326910, 200653820]

約数ペア:

[(1, 200653820), (2, 100326910), (4, 50163455), (5, 40130764), (10, 20065382), (20, 10032691), (271, 740420), (542, 370210), (1084, 185105), (1355, 148084), (2710, 74042), (5420, 37021)]