20118030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{3511}}^1$

素因数の和:3712

約数の個数: 32

約数和(自身を含む): 48549888

約数和(自身を除く): 28431858

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 191, 382, 573, 955, 1146, 1910, 2865, 3511, 5730, 7022, 10533, 17555, 21066, 35110, 52665, 105330, 670601, 1341202, 2011803, 3353005, 4023606, 6706010, 10059015, 20118030]

約数ペア:

[(1, 20118030), (2, 10059015), (3, 6706010), (5, 4023606), (6, 3353005), (10, 2011803), (15, 1341202), (30, 670601), (191, 105330), (382, 52665), (573, 35110), (955, 21066), (1146, 17555), (1910, 10533), (2865, 7022), (3511, 5730)]