1921840

素因数分解:

$2^4\times 5^1\times {\mathrm{24023}}^1$

素因数の和:24036

約数の個数: 20

約数和(自身を含む): 4468464

約数和(自身を除く): 2546624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 24023, 48046, 96092, 120115, 192184, 240230, 384368, 480460, 960920, 1921840]

約数ペア:

[(1, 1921840), (2, 960920), (4, 480460), (5, 384368), (8, 240230), (10, 192184), (16, 120115), (20, 96092), (40, 48046), (80, 24023)]