2001556130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{539503}}^1$

素因数の和:539570

約数の個数: 32

約数和(自身を含む): 4195183104

約数和(自身を除く): 2193626974

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 742, 1855, 3710, 539503, 1079006, 2697515, 3776521, 5395030, 7553042, 18882605, 28593659, 37765210, 57187318, 142968295, 200155613, 285936590, 400311226, 1000778065, 2001556130]

約数ペア:

[(1, 2001556130), (2, 1000778065), (5, 400311226), (7, 285936590), (10, 200155613), (14, 142968295), (35, 57187318), (53, 37765210), (70, 28593659), (106, 18882605), (265, 7553042), (371, 5395030), (530, 3776521), (742, 2697515), (1855, 1079006), (3710, 539503)]