386876180

素因数分解:

$2^2\times 5^1\times {\mathrm{2011}}^1\times {\mathrm{9619}}^1$

素因数の和:11639

約数の個数: 24

約数和(自身を含む): 812928480

約数和(自身を除く): 426052300

約数列:

[1, 2, 4, 5, 10, 20, 2011, 4022, 8044, 9619, 10055, 19238, 20110, 38476, 40220, 48095, 96190, 192380, 19343809, 38687618, 77375236, 96719045, 193438090, 386876180]

約数ペア:

[(1, 386876180), (2, 193438090), (4, 96719045), (5, 77375236), (10, 38687618), (20, 19343809), (2011, 192380), (4022, 96190), (8044, 48095), (9619, 40220), (10055, 38476), (19238, 20110)]