2021806670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1\times {\mathrm{1367}}^1$

素因数の和:1785

約数の個数: 64

約数和(自身を含む): 4059611136

約数和(自身を除く): 2037804466

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 367, 403, 734, 806, 1367, 1835, 2015, 2734, 3670, 4030, 4771, 6835, 9542, 11377, 13670, 17771, 22754, 23855, 35542, 42377, 47710, 56885, 84754, 88855, 113770, 147901, 177710, 211885, 295802, 423770, 501689, 550901, 739505, 1003378, 1101802, 1479010, 2508445, 2754505, 5016890, 5509010, 6521957, 13043914, 15552359, 31104718, 32609785, 65219570, 77761795, 155523590, 202180667, 404361334, 1010903335, 2021806670]

約数ペア:

[(1, 2021806670), (2, 1010903335), (5, 404361334), (10, 202180667), (13, 155523590), (26, 77761795), (31, 65219570), (62, 32609785), (65, 31104718), (130, 15552359), (155, 13043914), (310, 6521957), (367, 5509010), (403, 5016890), (734, 2754505), (806, 2508445), (1367, 1479010), (1835, 1101802), (2015, 1003378), (2734, 739505), (3670, 550901), (4030, 501689), (4771, 423770), (6835, 295802), (9542, 211885), (11377, 177710), (13670, 147901), (17771, 113770), (22754, 88855), (23855, 84754), (35542, 56885), (42377, 47710)]