19969080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{166409}}^1$

素因数の和:166423

約数の個数: 32

約数和(自身を含む): 59907600

約数和(自身を除く): 39938520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 166409, 332818, 499227, 665636, 832045, 998454, 1331272, 1664090, 1996908, 2496135, 3328180, 3993816, 4992270, 6656360, 9984540, 19969080]

約数ペア:

[(1, 19969080), (2, 9984540), (3, 6656360), (4, 4992270), (5, 3993816), (6, 3328180), (8, 2496135), (10, 1996908), (12, 1664090), (15, 1331272), (20, 998454), (24, 832045), (30, 665636), (40, 499227), (60, 332818), (120, 166409)]