4060920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{787}}^1$

素因数の和:844

約数の個数: 64

約数和(自身を含む): 12481920

約数和(自身を除く): 8421000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 787, 860, 1032, 1290, 1574, 1720, 2361, 2580, 3148, 3935, 4722, 5160, 6296, 7870, 9444, 11805, 15740, 18888, 23610, 31480, 33841, 47220, 67682, 94440, 101523, 135364, 169205, 203046, 270728, 338410, 406092, 507615, 676820, 812184, 1015230, 1353640, 2030460, 4060920]

約数ペア:

[(1, 4060920), (2, 2030460), (3, 1353640), (4, 1015230), (5, 812184), (6, 676820), (8, 507615), (10, 406092), (12, 338410), (15, 270728), (20, 203046), (24, 169205), (30, 135364), (40, 101523), (43, 94440), (60, 67682), (86, 47220), (120, 33841), (129, 31480), (172, 23610), (215, 18888), (258, 15740), (344, 11805), (430, 9444), (516, 7870), (645, 6296), (787, 5160), (860, 4722), (1032, 3935), (1290, 3148), (1574, 2580), (1720, 2361)]