15707055940

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{11061307}}^1$

素因数の和:11061387

約数の個数: 24

約数和(自身を含む): 33449395392

約数和(自身を除く): 17742339452

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 11061307, 22122614, 44245228, 55306535, 110613070, 221226140, 785352797, 1570705594, 3141411188, 3926763985, 7853527970, 15707055940]

約数ペア:

[(1, 15707055940), (2, 7853527970), (4, 3926763985), (5, 3141411188), (10, 1570705594), (20, 785352797), (71, 221226140), (142, 110613070), (284, 55306535), (355, 44245228), (710, 22122614), (1420, 11061307)]