100803760

素因数分解:

$2^4\times 5^1\times {\mathrm{1260047}}^1$

素因数の和:1260060

約数の個数: 20

約数和(自身を含む): 234368928

約数和(自身を除く): 133565168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1260047, 2520094, 5040188, 6300235, 10080376, 12600470, 20160752, 25200940, 50401880, 100803760]

約数ペア:

[(1, 100803760), (2, 50401880), (4, 25200940), (5, 20160752), (8, 12600470), (10, 10080376), (16, 6300235), (20, 5040188), (40, 2520094), (80, 1260047)]