260519684120

素因数分解:

$2^3\times 5^1\times {\mathrm{2953}}^1\times {\mathrm{2205551}}^1$

素因数の和:2208515

約数の個数: 32

約数和(自身を含む): 586368054720

約数和(自身を除く): 325848370600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2953, 5906, 11812, 14765, 23624, 29530, 59060, 118120, 2205551, 4411102, 8822204, 11027755, 17644408, 22055510, 44111020, 88222040, 6512992103, 13025984206, 26051968412, 32564960515, 52103936824, 65129921030, 130259842060, 260519684120]

約数ペア:

[(1, 260519684120), (2, 130259842060), (4, 65129921030), (5, 52103936824), (8, 32564960515), (10, 26051968412), (20, 13025984206), (40, 6512992103), (2953, 88222040), (5906, 44111020), (11812, 22055510), (14765, 17644408), (23624, 11027755), (29530, 8822204), (59060, 4411102), (118120, 2205551)]