2009598520

素因数分解:

$2^3\times 5^1\times {\mathrm{1481}}^1\times {\mathrm{33923}}^1$

素因数の和:35415

約数の個数: 32

約数和(自身を含む): 4524783120

約数和(自身を除く): 2515184600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1481, 2962, 5924, 7405, 11848, 14810, 29620, 33923, 59240, 67846, 135692, 169615, 271384, 339230, 678460, 1356920, 50239963, 100479926, 200959852, 251199815, 401919704, 502399630, 1004799260, 2009598520]

約数ペア:

[(1, 2009598520), (2, 1004799260), (4, 502399630), (5, 401919704), (8, 251199815), (10, 200959852), (20, 100479926), (40, 50239963), (1481, 1356920), (2962, 678460), (5924, 339230), (7405, 271384), (11848, 169615), (14810, 135692), (29620, 67846), (33923, 59240)]