119981560

素因数分解:

$2^3\times 5^1\times {\mathrm{2999539}}^1$

素因数の和:2999550

約数の個数: 16

約数和(自身を含む): 269958600

約数和(自身を除く): 149977040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2999539, 5999078, 11998156, 14997695, 23996312, 29995390, 59990780, 119981560]

約数ペア:

[(1, 119981560), (2, 59990780), (4, 29995390), (5, 23996312), (8, 14997695), (10, 11998156), (20, 5999078), (40, 2999539)]