21237200440

素因数分解:

$2^3\times 5^1\times {\mathrm{601}}^1\times {\mathrm{883411}}^1$

素因数の和:884023

約数の個数: 32

約数和(自身を含む): 47863262160

約数和(自身を除く): 26626061720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 601, 1202, 2404, 3005, 4808, 6010, 12020, 24040, 883411, 1766822, 3533644, 4417055, 7067288, 8834110, 17668220, 35336440, 530930011, 1061860022, 2123720044, 2654650055, 4247440088, 5309300110, 10618600220, 21237200440]

約数ペア:

[(1, 21237200440), (2, 10618600220), (4, 5309300110), (5, 4247440088), (8, 2654650055), (10, 2123720044), (20, 1061860022), (40, 530930011), (601, 35336440), (1202, 17668220), (2404, 8834110), (3005, 7067288), (4808, 4417055), (6010, 3533644), (12020, 1766822), (24040, 883411)]