2987306720

素因数分解:

$2^5\times 5^1\times {\mathrm{18670667}}^1$

素因数の和:18670682

約数の個数: 24

約数和(自身を含む): 7057512504

約数和(自身を除く): 4070205784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 18670667, 37341334, 74682668, 93353335, 149365336, 186706670, 298730672, 373413340, 597461344, 746826680, 1493653360, 2987306720]

約数ペア:

[(1, 2987306720), (2, 1493653360), (4, 746826680), (5, 597461344), (8, 373413340), (10, 298730672), (16, 186706670), (20, 149365336), (32, 93353335), (40, 74682668), (80, 37341334), (160, 18670667)]