202928840

素因数分解:

$2^3\times 5^1\times {\mathrm{5073221}}^1$

素因数の和:5073232

約数の個数: 16

約数和(自身を含む): 456589980

約数和(自身を除く): 253661140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5073221, 10146442, 20292884, 25366105, 40585768, 50732210, 101464420, 202928840]

約数ペア:

[(1, 202928840), (2, 101464420), (4, 50732210), (5, 40585768), (8, 25366105), (10, 20292884), (20, 10146442), (40, 5073221)]