20130100

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{4283}}^1$

素因数の和:4344

約数の個数: 36

約数和(自身を含む): 44622144

約数和(自身を除く): 24492044

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 188, 235, 470, 940, 1175, 2350, 4283, 4700, 8566, 17132, 21415, 42830, 85660, 107075, 201301, 214150, 402602, 428300, 805204, 1006505, 2013010, 4026020, 5032525, 10065050, 20130100]

約数ペア:

[(1, 20130100), (2, 10065050), (4, 5032525), (5, 4026020), (10, 2013010), (20, 1006505), (25, 805204), (47, 428300), (50, 402602), (94, 214150), (100, 201301), (188, 107075), (235, 85660), (470, 42830), (940, 21415), (1175, 17132), (2350, 8566), (4283, 4700)]