201205940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{773869}}^1$

素因数の和:773891

約数の個数: 24

約数和(自身を含む): 455035560

約数和(自身を除く): 253829620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 773869, 1547738, 3095476, 3869345, 7738690, 10060297, 15477380, 20120594, 40241188, 50301485, 100602970, 201205940]

約数ペア:

[(1, 201205940), (2, 100602970), (4, 50301485), (5, 40241188), (10, 20120594), (13, 15477380), (20, 10060297), (26, 7738690), (52, 3869345), (65, 3095476), (130, 1547738), (260, 773869)]