1893680

素因数分解:

$2^4\times 5^1\times {\mathrm{23671}}^1$

素因数の和:23684

約数の個数: 20

約数和(自身を含む): 4402992

約数和(自身を除く): 2509312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 23671, 47342, 94684, 118355, 189368, 236710, 378736, 473420, 946840, 1893680]

約数ペア:

[(1, 1893680), (2, 946840), (4, 473420), (5, 378736), (8, 236710), (10, 189368), (16, 118355), (20, 94684), (40, 47342), (80, 23671)]