20199088380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2650799}}^1$

素因数の和:2650938

約数の個数: 48

約数和(自身を含む): 57002803200

約数和(自身を除く): 36803714820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3810, 7620, 2650799, 5301598, 7952397, 10603196, 13253995, 15904794, 26507990, 31809588, 39761985, 53015980, 79523970, 159047940, 336651473, 673302946, 1009954419, 1346605892, 1683257365, 2019908838, 3366514730, 4039817676, 5049772095, 6733029460, 10099544190, 20199088380]

約数ペア:

[(1, 20199088380), (2, 10099544190), (3, 6733029460), (4, 5049772095), (5, 4039817676), (6, 3366514730), (10, 2019908838), (12, 1683257365), (15, 1346605892), (20, 1009954419), (30, 673302946), (60, 336651473), (127, 159047940), (254, 79523970), (381, 53015980), (508, 39761985), (635, 31809588), (762, 26507990), (1270, 15904794), (1524, 13253995), (1905, 10603196), (2540, 7952397), (3810, 5301598), (7620, 2650799)]