2021567300

素因数分解:

$2^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{208409}}^1$

素因数の和:208520

約数の個数: 36

約数和(自身を含む): 4432047060

約数和(自身を除く): 2410479760

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 194, 388, 485, 970, 1940, 2425, 4850, 9700, 208409, 416818, 833636, 1042045, 2084090, 4168180, 5210225, 10420450, 20215673, 20840900, 40431346, 80862692, 101078365, 202156730, 404313460, 505391825, 1010783650, 2021567300]

約数ペア:

[(1, 2021567300), (2, 1010783650), (4, 505391825), (5, 404313460), (10, 202156730), (20, 101078365), (25, 80862692), (50, 40431346), (97, 20840900), (100, 20215673), (194, 10420450), (388, 5210225), (485, 4168180), (970, 2084090), (1940, 1042045), (2425, 833636), (4850, 416818), (9700, 208409)]