12784920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{106541}}^1$

素因数の和:106555

約数の個数: 32

約数和(自身を含む): 38355120

約数和(自身を除く): 25570200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 106541, 213082, 319623, 426164, 532705, 639246, 852328, 1065410, 1278492, 1598115, 2130820, 2556984, 3196230, 4261640, 6392460, 12784920]

約数ペア:

[(1, 12784920), (2, 6392460), (3, 4261640), (4, 3196230), (5, 2556984), (6, 2130820), (8, 1598115), (10, 1278492), (12, 1065410), (15, 852328), (20, 639246), (24, 532705), (30, 426164), (40, 319623), (60, 213082), (120, 106541)]