15672123940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1003337}}^1$

素因数の和:1003428

約数の個数: 48

約数和(自身を含む): 36409129344

約数和(自身を除く): 20737005404

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1562, 3124, 3905, 7810, 15620, 1003337, 2006674, 4013348, 5016685, 10033370, 11036707, 20066740, 22073414, 44146828, 55183535, 71236927, 110367070, 142473854, 220734140, 284947708, 356184635, 712369270, 783606197, 1424738540, 1567212394, 3134424788, 3918030985, 7836061970, 15672123940]

約数ペア:

[(1, 15672123940), (2, 7836061970), (4, 3918030985), (5, 3134424788), (10, 1567212394), (11, 1424738540), (20, 783606197), (22, 712369270), (44, 356184635), (55, 284947708), (71, 220734140), (110, 142473854), (142, 110367070), (220, 71236927), (284, 55183535), (355, 44146828), (710, 22073414), (781, 20066740), (1420, 11036707), (1562, 10033370), (3124, 5016685), (3905, 4013348), (7810, 2006674), (15620, 1003337)]