203743240

素因数分解:

$2^3\times 5^1\times {\mathrm{1511}}^1\times {\mathrm{3371}}^1$

素因数の和:4893

約数の個数: 32

約数和(自身を含む): 458861760

約数和(自身を除く): 255118520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1511, 3022, 3371, 6044, 6742, 7555, 12088, 13484, 15110, 16855, 26968, 30220, 33710, 60440, 67420, 134840, 5093581, 10187162, 20374324, 25467905, 40748648, 50935810, 101871620, 203743240]

約数ペア:

[(1, 203743240), (2, 101871620), (4, 50935810), (5, 40748648), (8, 25467905), (10, 20374324), (20, 10187162), (40, 5093581), (1511, 134840), (3022, 67420), (3371, 60440), (6044, 33710), (6742, 30220), (7555, 26968), (12088, 16855), (13484, 15110)]