121183280

素因数分解:

$2^4\times 5^1\times {\mathrm{1514791}}^1$

素因数の和:1514804

約数の個数: 20

約数和(自身を含む): 281751312

約数和(自身を除く): 160568032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1514791, 3029582, 6059164, 7573955, 12118328, 15147910, 24236656, 30295820, 60591640, 121183280]

約数ペア:

[(1, 121183280), (2, 60591640), (4, 30295820), (5, 24236656), (8, 15147910), (10, 12118328), (16, 7573955), (20, 6059164), (40, 3029582), (80, 1514791)]