20129640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{167747}}^1$

素因数の和:167761

約数の個数: 32

約数和(自身を含む): 60389280

約数和(自身を除く): 40259640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 167747, 335494, 503241, 670988, 838735, 1006482, 1341976, 1677470, 2012964, 2516205, 3354940, 4025928, 5032410, 6709880, 10064820, 20129640]

約数ペア:

[(1, 20129640), (2, 10064820), (3, 6709880), (4, 5032410), (5, 4025928), (6, 3354940), (8, 2516205), (10, 2012964), (12, 1677470), (15, 1341976), (20, 1006482), (24, 838735), (30, 670988), (40, 503241), (60, 335494), (120, 167747)]