12747260

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{8731}}^1$

素因数の和:8813

約数の個数: 24

約数和(自身を含む): 27139056

約数和(自身を除く): 14391796

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 8731, 17462, 34924, 43655, 87310, 174620, 637363, 1274726, 2549452, 3186815, 6373630, 12747260]

約数ペア:

[(1, 12747260), (2, 6373630), (4, 3186815), (5, 2549452), (10, 1274726), (20, 637363), (73, 174620), (146, 87310), (292, 43655), (365, 34924), (730, 17462), (1460, 8731)]