20227869080

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{11760389}}^1$

素因数の和:11760443

約数の個数: 32

約数和(自身を含む): 46571144400

約数和(自身を除く): 26343275320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 11760389, 23520778, 47041556, 58801945, 94083112, 117603890, 235207780, 470415560, 505696727, 1011393454, 2022786908, 2528483635, 4045573816, 5056967270, 10113934540, 20227869080]

約数ペア:

[(1, 20227869080), (2, 10113934540), (4, 5056967270), (5, 4045573816), (8, 2528483635), (10, 2022786908), (20, 1011393454), (40, 505696727), (43, 470415560), (86, 235207780), (172, 117603890), (215, 94083112), (344, 58801945), (430, 47041556), (860, 23520778), (1720, 11760389)]