120041980

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{39749}}^1$

素因数の和:39909

約数の個数: 24

約数和(自身を含む): 253764000

約数和(自身を除く): 133722020

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 39749, 79498, 158996, 198745, 397490, 794980, 6002099, 12004198, 24008396, 30010495, 60020990, 120041980]

約数ペア:

[(1, 120041980), (2, 60020990), (4, 30010495), (5, 24008396), (10, 12004198), (20, 6002099), (151, 794980), (302, 397490), (604, 198745), (755, 158996), (1510, 79498), (3020, 39749)]