140923780

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{105167}}^1$

素因数の和:105243

約数の個数: 24

約数和(自身を含む): 300359808

約数和(自身を除く): 159436028

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 105167, 210334, 420668, 525835, 1051670, 2103340, 7046189, 14092378, 28184756, 35230945, 70461890, 140923780]

約数ペア:

[(1, 140923780), (2, 70461890), (4, 35230945), (5, 28184756), (10, 14092378), (20, 7046189), (67, 2103340), (134, 1051670), (268, 525835), (335, 420668), (670, 210334), (1340, 105167)]