119823980

素因数分解:

$2^2\times 5^1\times {\mathrm{2081}}^1\times {\mathrm{2879}}^1$

素因数の和:4969

約数の個数: 24

約数和(自身を含む): 251838720

約数和(自身を除く): 132014740

約数列:

[1, 2, 4, 5, 10, 20, 2081, 2879, 4162, 5758, 8324, 10405, 11516, 14395, 20810, 28790, 41620, 57580, 5991199, 11982398, 23964796, 29955995, 59911990, 119823980]

約数ペア:

[(1, 119823980), (2, 59911990), (4, 29955995), (5, 23964796), (10, 11982398), (20, 5991199), (2081, 57580), (2879, 41620), (4162, 28790), (5758, 20810), (8324, 14395), (10405, 11516)]