108090140

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{22613}}^1$

素因数の和:22861

約数の個数: 24

約数和(自身を含む): 227949120

約数和(自身を除く): 119858980

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4780, 22613, 45226, 90452, 113065, 226130, 452260, 5404507, 10809014, 21618028, 27022535, 54045070, 108090140]

約数ペア:

[(1, 108090140), (2, 54045070), (4, 27022535), (5, 21618028), (10, 10809014), (20, 5404507), (239, 452260), (478, 226130), (956, 113065), (1195, 90452), (2390, 45226), (4780, 22613)]