20120994410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{179}}^1\times {\mathrm{92899}}^1$

素因数の和:93107

約数の個数: 48

約数和(自身を含む): 40032468000

約数和(自身を除く): 19911473590

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 179, 242, 358, 605, 895, 1210, 1790, 1969, 3938, 9845, 19690, 21659, 43318, 92899, 108295, 185798, 216590, 464495, 928990, 1021889, 2043778, 5109445, 10218890, 11240779, 16628921, 22481558, 33257842, 56203895, 83144605, 112407790, 166289210, 182918131, 365836262, 914590655, 1829181310, 2012099441, 4024198882, 10060497205, 20120994410]

約数ペア:

[(1, 20120994410), (2, 10060497205), (5, 4024198882), (10, 2012099441), (11, 1829181310), (22, 914590655), (55, 365836262), (110, 182918131), (121, 166289210), (179, 112407790), (242, 83144605), (358, 56203895), (605, 33257842), (895, 22481558), (1210, 16628921), (1790, 11240779), (1969, 10218890), (3938, 5109445), (9845, 2043778), (19690, 1021889), (21659, 928990), (43318, 464495), (92899, 216590), (108295, 185798)]