2015995940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{14399971}}^1$

素因数の和:14399987

約数の個数: 24

約数和(自身を含む): 4838390592

約数和(自身を除く): 2822394652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 14399971, 28799942, 57599884, 71999855, 100799797, 143999710, 201599594, 287999420, 403199188, 503998985, 1007997970, 2015995940]

約数ペア:

[(1, 2015995940), (2, 1007997970), (4, 503998985), (5, 403199188), (7, 287999420), (10, 201599594), (14, 143999710), (20, 100799797), (28, 71999855), (35, 57599884), (70, 28799942), (140, 14399971)]