1966509080

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{622313}}^1$

素因数の和:622403

約数の個数: 32

約数和(自身を含む): 4480660800

約数和(自身を除く): 2514151720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 622313, 1244626, 2489252, 3111565, 4978504, 6223130, 12446260, 24892520, 49162727, 98325454, 196650908, 245813635, 393301816, 491627270, 983254540, 1966509080]

約数ペア:

[(1, 1966509080), (2, 983254540), (4, 491627270), (5, 393301816), (8, 245813635), (10, 196650908), (20, 98325454), (40, 49162727), (79, 24892520), (158, 12446260), (316, 6223130), (395, 4978504), (632, 3111565), (790, 2489252), (1580, 1244626), (3160, 622313)]