66950420120

素因数分解:

$2^3\times 5^1\times {\mathrm{2213}}^1\times {\mathrm{756331}}^1$

素因数の和:758555

約数の個数: 32

約数和(自身を含む): 150706714320

約数和(自身を除く): 83756294200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2213, 4426, 8852, 11065, 17704, 22130, 44260, 88520, 756331, 1512662, 3025324, 3781655, 6050648, 7563310, 15126620, 30253240, 1673760503, 3347521006, 6695042012, 8368802515, 13390084024, 16737605030, 33475210060, 66950420120]

約数ペア:

[(1, 66950420120), (2, 33475210060), (4, 16737605030), (5, 13390084024), (8, 8368802515), (10, 6695042012), (20, 3347521006), (40, 1673760503), (2213, 30253240), (4426, 15126620), (8852, 7563310), (11065, 6050648), (17704, 3781655), (22130, 3025324), (44260, 1512662), (88520, 756331)]