420152830

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{8069}}^1$

素因数の和:8244

約数の個数: 32

約数和(自身を含む): 780917760

約数和(自身を除く): 360764930

約数列:

[1, 2, 5, 10, 41, 82, 127, 205, 254, 410, 635, 1270, 5207, 8069, 10414, 16138, 26035, 40345, 52070, 80690, 330829, 661658, 1024763, 1654145, 2049526, 3308290, 5123815, 10247630, 42015283, 84030566, 210076415, 420152830]

約数ペア:

[(1, 420152830), (2, 210076415), (5, 84030566), (10, 42015283), (41, 10247630), (82, 5123815), (127, 3308290), (205, 2049526), (254, 1654145), (410, 1024763), (635, 661658), (1270, 330829), (5207, 80690), (8069, 52070), (10414, 40345), (16138, 26035)]