26726620

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^2\times {\mathrm{131}}^1$

素因数の和:342

約数の個数: 36

約数和(自身を含む): 57119832

約数和(自身を除く): 30393212

約数列:

[1, 2, 4, 5, 10, 20, 101, 131, 202, 262, 404, 505, 524, 655, 1010, 1310, 2020, 2620, 10201, 13231, 20402, 26462, 40804, 51005, 52924, 66155, 102010, 132310, 204020, 264620, 1336331, 2672662, 5345324, 6681655, 13363310, 26726620]

約数ペア:

[(1, 26726620), (2, 13363310), (4, 6681655), (5, 5345324), (10, 2672662), (20, 1336331), (101, 264620), (131, 204020), (202, 132310), (262, 102010), (404, 66155), (505, 52924), (524, 51005), (655, 40804), (1010, 26462), (1310, 20402), (2020, 13231), (2620, 10201)]