27660140

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{12239}}^1$

素因数の和:12361

約数の個数: 24

約数和(自身を含む): 58605120

約数和(自身を除く): 30944980

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 12239, 24478, 48956, 61195, 122390, 244780, 1383007, 2766014, 5532028, 6915035, 13830070, 27660140]

約数ペア:

[(1, 27660140), (2, 13830070), (4, 6915035), (5, 5532028), (10, 2766014), (20, 1383007), (113, 244780), (226, 122390), (452, 61195), (565, 48956), (1130, 24478), (2260, 12239)]