20072330

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{443}}^1$

素因数の和:670

約数の個数: 32

約数和(自身を含む): 37977984

約数和(自身を除く): 17905654

約数列:

[1, 2, 5, 10, 23, 46, 115, 197, 230, 394, 443, 886, 985, 1970, 2215, 4430, 4531, 9062, 10189, 20378, 22655, 45310, 50945, 87271, 101890, 174542, 436355, 872710, 2007233, 4014466, 10036165, 20072330]

約数ペア:

[(1, 20072330), (2, 10036165), (5, 4014466), (10, 2007233), (23, 872710), (46, 436355), (115, 174542), (197, 101890), (230, 87271), (394, 50945), (443, 45310), (886, 22655), (985, 20378), (1970, 10189), (2215, 9062), (4430, 4531)]