20960670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{3511}}^1$

素因数の和:3720

約数の個数: 32

約数和(自身を含む): 50572800

約数和(自身を除く): 29612130

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 199, 398, 597, 995, 1194, 1990, 2985, 3511, 5970, 7022, 10533, 17555, 21066, 35110, 52665, 105330, 698689, 1397378, 2096067, 3493445, 4192134, 6986890, 10480335, 20960670]

約数ペア:

[(1, 20960670), (2, 10480335), (3, 6986890), (5, 4192134), (6, 3493445), (10, 2096067), (15, 1397378), (30, 698689), (199, 105330), (398, 52665), (597, 35110), (995, 21066), (1194, 17555), (1990, 10533), (2985, 7022), (3511, 5970)]