1274620

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{631}}^1$

素因数の和:741

約数の個数: 24

約数和(自身を含む): 2707488

約数和(自身を除く): 1432868

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 631, 1010, 1262, 2020, 2524, 3155, 6310, 12620, 63731, 127462, 254924, 318655, 637310, 1274620]

約数ペア:

[(1, 1274620), (2, 637310), (4, 318655), (5, 254924), (10, 127462), (20, 63731), (101, 12620), (202, 6310), (404, 3155), (505, 2524), (631, 2020), (1010, 1262)]