2970640

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{523}}^1$

素因数の和:607

約数の個数: 40

約数和(自身を含む): 7017408

約数和(自身を除く): 4046768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 523, 568, 710, 1046, 1136, 1420, 2092, 2615, 2840, 4184, 5230, 5680, 8368, 10460, 20920, 37133, 41840, 74266, 148532, 185665, 297064, 371330, 594128, 742660, 1485320, 2970640]

約数ペア:

[(1, 2970640), (2, 1485320), (4, 742660), (5, 594128), (8, 371330), (10, 297064), (16, 185665), (20, 148532), (40, 74266), (71, 41840), (80, 37133), (142, 20920), (284, 10460), (355, 8368), (523, 5680), (568, 5230), (710, 4184), (1046, 2840), (1136, 2615), (1420, 2092)]