20161900730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{712183}}^1$

素因数の和:712358

約数の個数: 32

約数和(自身を含む): 38457936000

約数和(自身を除く): 18296035270

約数列:

[1, 2, 5, 10, 19, 38, 95, 149, 190, 298, 745, 1490, 2831, 5662, 14155, 28310, 712183, 1424366, 3560915, 7121830, 13531477, 27062954, 67657385, 106115267, 135314770, 212230534, 530576335, 1061152670, 2016190073, 4032380146, 10080950365, 20161900730]

約数ペア:

[(1, 20161900730), (2, 10080950365), (5, 4032380146), (10, 2016190073), (19, 1061152670), (38, 530576335), (95, 212230534), (149, 135314770), (190, 106115267), (298, 67657385), (745, 27062954), (1490, 13531477), (2831, 7121830), (5662, 3560915), (14155, 1424366), (28310, 712183)]