2589624680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2088407}}^1$

素因数の和:2088449

約数の個数: 32

約数和(自身を含む): 6014615040

約数和(自身を除く): 3424990360

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 2088407, 4176814, 8353628, 10442035, 16707256, 20884070, 41768140, 64740617, 83536280, 129481234, 258962468, 323703085, 517924936, 647406170, 1294812340, 2589624680]

約数ペア:

[(1, 2589624680), (2, 1294812340), (4, 647406170), (5, 517924936), (8, 323703085), (10, 258962468), (20, 129481234), (31, 83536280), (40, 64740617), (62, 41768140), (124, 20884070), (155, 16707256), (248, 10442035), (310, 8353628), (620, 4176814), (1240, 2088407)]