8404140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{140069}}^1$

素因数の和:140081

約数の個数: 24

約数和(自身を含む): 23531760

約数和(自身を除く): 15127620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 140069, 280138, 420207, 560276, 700345, 840414, 1400690, 1680828, 2101035, 2801380, 4202070, 8404140]

約数ペア:

[(1, 8404140), (2, 4202070), (3, 2801380), (4, 2101035), (5, 1680828), (6, 1400690), (10, 840414), (12, 700345), (15, 560276), (20, 420207), (30, 280138), (60, 140069)]