19701960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{164183}}^1$

素因数の和:164197

約数の個数: 32

約数和(自身を含む): 59106240

約数和(自身を除く): 39404280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 164183, 328366, 492549, 656732, 820915, 985098, 1313464, 1641830, 1970196, 2462745, 3283660, 3940392, 4925490, 6567320, 9850980, 19701960]

約数ペア:

[(1, 19701960), (2, 9850980), (3, 6567320), (4, 4925490), (5, 3940392), (6, 3283660), (8, 2462745), (10, 1970196), (12, 1641830), (15, 1313464), (20, 985098), (24, 820915), (30, 656732), (40, 492549), (60, 328366), (120, 164183)]