1207450180

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{622397}}^1$

素因数の和:622503

約数の個数: 24

約数和(自身を含む): 2561790168

約数和(自身を除く): 1354339988

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 622397, 1244794, 2489588, 3111985, 6223970, 12447940, 60372509, 120745018, 241490036, 301862545, 603725090, 1207450180]

約数ペア:

[(1, 1207450180), (2, 603725090), (4, 301862545), (5, 241490036), (10, 120745018), (20, 60372509), (97, 12447940), (194, 6223970), (388, 3111985), (485, 2489588), (970, 1244794), (1940, 622397)]