1229807560

素因数分解:

$2^3\times 5^1\times {\mathrm{751}}^1\times {\mathrm{40939}}^1$

素因数の和:41701

約数の個数: 32

約数和(自身を含む): 2770819200

約数和(自身を除く): 1541011640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 751, 1502, 3004, 3755, 6008, 7510, 15020, 30040, 40939, 81878, 163756, 204695, 327512, 409390, 818780, 1637560, 30745189, 61490378, 122980756, 153725945, 245961512, 307451890, 614903780, 1229807560]

約数ペア:

[(1, 1229807560), (2, 614903780), (4, 307451890), (5, 245961512), (8, 153725945), (10, 122980756), (20, 61490378), (40, 30745189), (751, 1637560), (1502, 818780), (3004, 409390), (3755, 327512), (6008, 204695), (7510, 163756), (15020, 81878), (30040, 40939)]