20120648970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{2782939}}^1$

素因数の和:2783190

約数の個数: 32

約数和(自身を含む): 48489946560

約数和(自身を除く): 28369297590

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 241, 482, 723, 1205, 1446, 2410, 3615, 7230, 2782939, 5565878, 8348817, 13914695, 16697634, 27829390, 41744085, 83488170, 670688299, 1341376598, 2012064897, 3353441495, 4024129794, 6706882990, 10060324485, 20120648970]

約数ペア:

[(1, 20120648970), (2, 10060324485), (3, 6706882990), (5, 4024129794), (6, 3353441495), (10, 2012064897), (15, 1341376598), (30, 670688299), (241, 83488170), (482, 41744085), (723, 27829390), (1205, 16697634), (1446, 13914695), (2410, 8348817), (3615, 5565878), (7230, 2782939)]