2040897905

素因数分解:

$5^1\times {\mathrm{137}}^1\times {\mathrm{349}}^1\times {\mathrm{8537}}^1$

素因数の和:9028

約数の個数: 16

約数和(自身を含む): 2474312400

約数和(自身を除く): 433414495

約数列:

[1, 5, 137, 349, 685, 1745, 8537, 42685, 47813, 239065, 1169569, 2979413, 5847845, 14897065, 408179581, 2040897905]

約数ペア:

[(1, 2040897905), (5, 408179581), (137, 14897065), (349, 5847845), (685, 2979413), (1745, 1169569), (8537, 239065), (42685, 47813)]