2043130160

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{381181}}^1$

素因数の和:381261

約数の個数: 40

約数和(自身を含む): 4821189936

約数和(自身を除く): 2778059776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 381181, 762362, 1524724, 1905905, 3049448, 3811810, 6098896, 7623620, 15247240, 25539127, 30494480, 51078254, 102156508, 127695635, 204313016, 255391270, 408626032, 510782540, 1021565080, 2043130160]

約数ペア:

[(1, 2043130160), (2, 1021565080), (4, 510782540), (5, 408626032), (8, 255391270), (10, 204313016), (16, 127695635), (20, 102156508), (40, 51078254), (67, 30494480), (80, 25539127), (134, 15247240), (268, 7623620), (335, 6098896), (536, 3811810), (670, 3049448), (1072, 1905905), (1340, 1524724), (2680, 762362), (5360, 381181)]