2011434580

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{877}}^1\times {\mathrm{2797}}^1$

素因数の和:3724

約数の個数: 48

約数和(自身を含む): 4333520016

約数和(自身を除く): 2322085436

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 877, 1754, 2797, 3508, 4385, 5594, 8770, 11188, 13985, 17540, 27970, 35957, 55940, 71914, 114677, 143828, 179785, 229354, 359570, 458708, 573385, 719140, 1146770, 2293540, 2452969, 4905938, 9811876, 12264845, 24529690, 49059380, 100571729, 201143458, 402286916, 502858645, 1005717290, 2011434580]

約数ペア:

[(1, 2011434580), (2, 1005717290), (4, 502858645), (5, 402286916), (10, 201143458), (20, 100571729), (41, 49059380), (82, 24529690), (164, 12264845), (205, 9811876), (410, 4905938), (820, 2452969), (877, 2293540), (1754, 1146770), (2797, 719140), (3508, 573385), (4385, 458708), (5594, 359570), (8770, 229354), (11188, 179785), (13985, 143828), (17540, 114677), (27970, 71914), (35957, 55940)]