2303240

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{811}}^1$

素因数の和:893

約数の個数: 32

約数和(自身を含む): 5261760

約数和(自身を除く): 2958520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 811, 1420, 1622, 2840, 3244, 4055, 6488, 8110, 16220, 32440, 57581, 115162, 230324, 287905, 460648, 575810, 1151620, 2303240]

約数ペア:

[(1, 2303240), (2, 1151620), (4, 575810), (5, 460648), (8, 287905), (10, 230324), (20, 115162), (40, 57581), (71, 32440), (142, 16220), (284, 8110), (355, 6488), (568, 4055), (710, 3244), (811, 2840), (1420, 1622)]