20120877010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{414949}}^1$

素因数の和:415342

約数の個数: 32

約数和(自身を含む): 39108207600

約数和(自身を除く): 18987330590

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 373, 746, 1865, 3730, 4849, 9698, 24245, 48490, 414949, 829898, 2074745, 4149490, 5394337, 10788674, 26971685, 53943370, 154775977, 309551954, 773879885, 1547759770, 2012087701, 4024175402, 10060438505, 20120877010]

約数ペア:

[(1, 20120877010), (2, 10060438505), (5, 4024175402), (10, 2012087701), (13, 1547759770), (26, 773879885), (65, 309551954), (130, 154775977), (373, 53943370), (746, 26971685), (1865, 10788674), (3730, 5394337), (4849, 4149490), (9698, 2074745), (24245, 829898), (48490, 414949)]