14242840

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{3457}}^1$

素因数の和:3571

約数の個数: 32

約数和(自身を含む): 32366880

約数和(自身を除く): 18124040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 3457, 4120, 6914, 13828, 17285, 27656, 34570, 69140, 138280, 356071, 712142, 1424284, 1780355, 2848568, 3560710, 7121420, 14242840]

約数ペア:

[(1, 14242840), (2, 7121420), (4, 3560710), (5, 2848568), (8, 1780355), (10, 1424284), (20, 712142), (40, 356071), (103, 138280), (206, 69140), (412, 34570), (515, 27656), (824, 17285), (1030, 13828), (2060, 6914), (3457, 4120)]