2069195080

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1\times {\mathrm{2143}}^1$

素因数の和:2494

約数の個数: 64

約数和(自身を含む): 4723660800

約数和(自身を除く): 2654465720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 239, 404, 478, 505, 808, 956, 1010, 1195, 1912, 2020, 2143, 2390, 4040, 4286, 4780, 8572, 9560, 10715, 17144, 21430, 24139, 42860, 48278, 85720, 96556, 120695, 193112, 216443, 241390, 432886, 482780, 512177, 865772, 965560, 1024354, 1082215, 1731544, 2048708, 2164430, 2560885, 4097416, 4328860, 5121770, 8657720, 10243540, 20487080, 51729877, 103459754, 206919508, 258649385, 413839016, 517298770, 1034597540, 2069195080]

約数ペア:

[(1, 2069195080), (2, 1034597540), (4, 517298770), (5, 413839016), (8, 258649385), (10, 206919508), (20, 103459754), (40, 51729877), (101, 20487080), (202, 10243540), (239, 8657720), (404, 5121770), (478, 4328860), (505, 4097416), (808, 2560885), (956, 2164430), (1010, 2048708), (1195, 1731544), (1912, 1082215), (2020, 1024354), (2143, 965560), (2390, 865772), (4040, 512177), (4286, 482780), (4780, 432886), (8572, 241390), (9560, 216443), (10715, 193112), (17144, 120695), (21430, 96556), (24139, 85720), (42860, 48278)]