12027980

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{9859}}^1$

素因数の和:9929

約数の個数: 24

約数和(自身を含む): 25675440

約数和(自身を除く): 13647460

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 9859, 19718, 39436, 49295, 98590, 197180, 601399, 1202798, 2405596, 3006995, 6013990, 12027980]

約数ペア:

[(1, 12027980), (2, 6013990), (4, 3006995), (5, 2405596), (10, 1202798), (20, 601399), (61, 197180), (122, 98590), (244, 49295), (305, 39436), (610, 19718), (1220, 9859)]