20083660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1117}}^1$

素因数の和:1186

約数の個数: 48

約数和(自身を含む): 45077760

約数和(自身を除く): 24994100

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 310, 580, 620, 899, 1117, 1798, 2234, 3596, 4468, 4495, 5585, 8990, 11170, 17980, 22340, 32393, 34627, 64786, 69254, 129572, 138508, 161965, 173135, 323930, 346270, 647860, 692540, 1004183, 2008366, 4016732, 5020915, 10041830, 20083660]

約数ペア:

[(1, 20083660), (2, 10041830), (4, 5020915), (5, 4016732), (10, 2008366), (20, 1004183), (29, 692540), (31, 647860), (58, 346270), (62, 323930), (116, 173135), (124, 161965), (145, 138508), (155, 129572), (290, 69254), (310, 64786), (580, 34627), (620, 32393), (899, 22340), (1117, 17980), (1798, 11170), (2234, 8990), (3596, 5585), (4468, 4495)]