21214020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{353567}}^1$

素因数の和:353579

約数の個数: 24

約数和(自身を含む): 59399424

約数和(自身を除く): 38185404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 353567, 707134, 1060701, 1414268, 1767835, 2121402, 3535670, 4242804, 5303505, 7071340, 10607010, 21214020]

約数ペア:

[(1, 21214020), (2, 10607010), (3, 7071340), (4, 5303505), (5, 4242804), (6, 3535670), (10, 2121402), (12, 1767835), (15, 1414268), (20, 1060701), (30, 707134), (60, 353567)]