2070340

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1697}}^1$

素因数の和:1767

約数の個数: 24

約数和(自身を含む): 4421592

約数和(自身を除く): 2351252

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 1697, 3394, 6788, 8485, 16970, 33940, 103517, 207034, 414068, 517585, 1035170, 2070340]

約数ペア:

[(1, 2070340), (2, 1035170), (4, 517585), (5, 414068), (10, 207034), (20, 103517), (61, 33940), (122, 16970), (244, 8485), (305, 6788), (610, 3394), (1220, 1697)]