132840580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{214259}}^1$

素因数の和:214299

約数の個数: 24

約数和(自身を含む): 287965440

約数和(自身を除く): 155124860

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 214259, 428518, 857036, 1071295, 2142590, 4285180, 6642029, 13284058, 26568116, 33210145, 66420290, 132840580]

約数ペア:

[(1, 132840580), (2, 66420290), (4, 33210145), (5, 26568116), (10, 13284058), (20, 6642029), (31, 4285180), (62, 2142590), (124, 1071295), (155, 857036), (310, 428518), (620, 214259)]