202945240

素因数分解:

$2^3\times 5^1\times {\mathrm{5073631}}^1$

素因数の和:5073642

約数の個数: 16

約数和(自身を含む): 456626880

約数和(自身を除く): 253681640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5073631, 10147262, 20294524, 25368155, 40589048, 50736310, 101472620, 202945240]

約数ペア:

[(1, 202945240), (2, 101472620), (4, 50736310), (5, 40589048), (8, 25368155), (10, 20294524), (20, 10147262), (40, 5073631)]