1330834580

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{16069}}^1$

素因数の和:16220

約数の個数: 48

約数和(自身を含む): 2891442960

約数和(自身を除く): 1560608380

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 101, 164, 202, 205, 404, 410, 505, 820, 1010, 2020, 4141, 8282, 16069, 16564, 20705, 32138, 41410, 64276, 80345, 82820, 160690, 321380, 658829, 1317658, 1622969, 2635316, 3245938, 3294145, 6491876, 6588290, 8114845, 13176580, 16229690, 32459380, 66541729, 133083458, 266166916, 332708645, 665417290, 1330834580]

約数ペア:

[(1, 1330834580), (2, 665417290), (4, 332708645), (5, 266166916), (10, 133083458), (20, 66541729), (41, 32459380), (82, 16229690), (101, 13176580), (164, 8114845), (202, 6588290), (205, 6491876), (404, 3294145), (410, 3245938), (505, 2635316), (820, 1622969), (1010, 1317658), (2020, 658829), (4141, 321380), (8282, 160690), (16069, 82820), (16564, 80345), (20705, 64276), (32138, 41410)]