201429460

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{127487}}^1$

素因数の和:127575

約数の個数: 24

約数和(自身を含む): 428359680

約数和(自身を除く): 226930220

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 127487, 254974, 509948, 637435, 1274870, 2549740, 10071473, 20142946, 40285892, 50357365, 100714730, 201429460]

約数ペア:

[(1, 201429460), (2, 100714730), (4, 50357365), (5, 40285892), (10, 20142946), (20, 10071473), (79, 2549740), (158, 1274870), (316, 637435), (395, 509948), (790, 254974), (1580, 127487)]