12227980

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{4049}}^1$

素因数の和:4209

約数の個数: 24

約数和(自身を含む): 25855200

約数和(自身を除く): 13627220

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 4049, 8098, 16196, 20245, 40490, 80980, 611399, 1222798, 2445596, 3056995, 6113990, 12227980]

約数ペア:

[(1, 12227980), (2, 6113990), (4, 3056995), (5, 2445596), (10, 1222798), (20, 611399), (151, 80980), (302, 40490), (604, 20245), (755, 16196), (1510, 8098), (3020, 4049)]