20103090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3301}}^1$

素因数の和:3347

約数の個数: 64

約数和(自身を含む): 57058560

約数和(自身を除く): 36955470

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 70, 87, 105, 145, 174, 203, 210, 290, 406, 435, 609, 870, 1015, 1218, 2030, 3045, 3301, 6090, 6602, 9903, 16505, 19806, 23107, 33010, 46214, 49515, 69321, 95729, 99030, 115535, 138642, 191458, 231070, 287187, 346605, 478645, 574374, 670103, 693210, 957290, 1340206, 1435935, 2010309, 2871870, 3350515, 4020618, 6701030, 10051545, 20103090]

約数ペア:

[(1, 20103090), (2, 10051545), (3, 6701030), (5, 4020618), (6, 3350515), (7, 2871870), (10, 2010309), (14, 1435935), (15, 1340206), (21, 957290), (29, 693210), (30, 670103), (35, 574374), (42, 478645), (58, 346605), (70, 287187), (87, 231070), (105, 191458), (145, 138642), (174, 115535), (203, 99030), (210, 95729), (290, 69321), (406, 49515), (435, 46214), (609, 33010), (870, 23107), (1015, 19806), (1218, 16505), (2030, 9903), (3045, 6602), (3301, 6090)]