135689620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{10111}}^1$

素因数の和:10192

約数の個数: 48

約数和(自身を含む): 315979776

約数和(自身を除く): 180290156

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1220, 1342, 2684, 3355, 6710, 10111, 13420, 20222, 40444, 50555, 101110, 111221, 202220, 222442, 444884, 556105, 616771, 1112210, 1233542, 2224420, 2467084, 3083855, 6167710, 6784481, 12335420, 13568962, 27137924, 33922405, 67844810, 135689620]

約数ペア:

[(1, 135689620), (2, 67844810), (4, 33922405), (5, 27137924), (10, 13568962), (11, 12335420), (20, 6784481), (22, 6167710), (44, 3083855), (55, 2467084), (61, 2224420), (110, 1233542), (122, 1112210), (220, 616771), (244, 556105), (305, 444884), (610, 222442), (671, 202220), (1220, 111221), (1342, 101110), (2684, 50555), (3355, 40444), (6710, 20222), (10111, 13420)]