20056830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1489}}^1$

素因数の和:1948

約数の個数: 32

約数和(自身を含む): 48276000

約数和(自身を除く): 28219170

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 449, 898, 1347, 1489, 2245, 2694, 2978, 4467, 4490, 6735, 7445, 8934, 13470, 14890, 22335, 44670, 668561, 1337122, 2005683, 3342805, 4011366, 6685610, 10028415, 20056830]

約数ペア:

[(1, 20056830), (2, 10028415), (3, 6685610), (5, 4011366), (6, 3342805), (10, 2005683), (15, 1337122), (30, 668561), (449, 44670), (898, 22335), (1347, 14890), (1489, 13470), (2245, 8934), (2694, 7445), (2978, 6735), (4467, 4490)]