2040971350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{409}}^1$

素因数の和:686

約数の個数: 96

約数和(自身を含む): 4268119680

約数和(自身を除く): 2227148330

約数列:

[1, 2, 5, 10, 11, 22, 25, 43, 50, 55, 86, 110, 211, 215, 275, 409, 422, 430, 473, 550, 818, 946, 1055, 1075, 2045, 2110, 2150, 2321, 2365, 4090, 4499, 4642, 4730, 5275, 8998, 9073, 10225, 10550, 11605, 11825, 17587, 18146, 20450, 22495, 23210, 23650, 35174, 44990, 45365, 58025, 86299, 87935, 90730, 99803, 112475, 116050, 172598, 175870, 193457, 199606, 224950, 226825, 386914, 431495, 439675, 453650, 499015, 862990, 879350, 949289, 967285, 998030, 1898578, 1934570, 2157475, 2495075, 3710857, 4314950, 4746445, 4836425, 4990150, 7421714, 9492890, 9672850, 18554285, 23732225, 37108570, 40819427, 47464450, 81638854, 92771425, 185542850, 204097135, 408194270, 1020485675, 2040971350]

約数ペア:

[(1, 2040971350), (2, 1020485675), (5, 408194270), (10, 204097135), (11, 185542850), (22, 92771425), (25, 81638854), (43, 47464450), (50, 40819427), (55, 37108570), (86, 23732225), (110, 18554285), (211, 9672850), (215, 9492890), (275, 7421714), (409, 4990150), (422, 4836425), (430, 4746445), (473, 4314950), (550, 3710857), (818, 2495075), (946, 2157475), (1055, 1934570), (1075, 1898578), (2045, 998030), (2110, 967285), (2150, 949289), (2321, 879350), (2365, 862990), (4090, 499015), (4499, 453650), (4642, 439675), (4730, 431495), (5275, 386914), (8998, 226825), (9073, 224950), (10225, 199606), (10550, 193457), (11605, 175870), (11825, 172598), (17587, 116050), (18146, 112475), (20450, 99803), (22495, 90730), (23210, 87935), (23650, 86299), (35174, 58025), (44990, 45365)]