20144681010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{832081}}^1$

素因数の和:832363

約数の個数: 48

約数和(自身を含む): 52570940760

約数和(自身を除く): 32426259750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 269, 538, 807, 1345, 1614, 2421, 2690, 4035, 4842, 8070, 12105, 24210, 832081, 1664162, 2496243, 4160405, 4992486, 7488729, 8320810, 12481215, 14977458, 24962430, 37443645, 74887290, 223829789, 447659578, 671489367, 1119148945, 1342978734, 2014468101, 2238297890, 3357446835, 4028936202, 6714893670, 10072340505, 20144681010]

約数ペア:

[(1, 20144681010), (2, 10072340505), (3, 6714893670), (5, 4028936202), (6, 3357446835), (9, 2238297890), (10, 2014468101), (15, 1342978734), (18, 1119148945), (30, 671489367), (45, 447659578), (90, 223829789), (269, 74887290), (538, 37443645), (807, 24962430), (1345, 14977458), (1614, 12481215), (2421, 8320810), (2690, 7488729), (4035, 4992486), (4842, 4160405), (8070, 2496243), (12105, 1664162), (24210, 832081)]