2021297640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{173651}}^1$

素因数の和:173762

約数の個数: 64

約数和(自身を含む): 6126442560

約数和(自身を除く): 4105144920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1940, 2328, 2910, 3880, 5820, 11640, 173651, 347302, 520953, 694604, 868255, 1041906, 1389208, 1736510, 2083812, 2604765, 3473020, 4167624, 5209530, 6946040, 10419060, 16844147, 20838120, 33688294, 50532441, 67376588, 84220735, 101064882, 134753176, 168441470, 202129764, 252662205, 336882940, 404259528, 505324410, 673765880, 1010648820, 2021297640]

約数ペア:

[(1, 2021297640), (2, 1010648820), (3, 673765880), (4, 505324410), (5, 404259528), (6, 336882940), (8, 252662205), (10, 202129764), (12, 168441470), (15, 134753176), (20, 101064882), (24, 84220735), (30, 67376588), (40, 50532441), (60, 33688294), (97, 20838120), (120, 16844147), (194, 10419060), (291, 6946040), (388, 5209530), (485, 4167624), (582, 3473020), (776, 2604765), (970, 2083812), (1164, 1736510), (1455, 1389208), (1940, 1041906), (2328, 868255), (2910, 694604), (3880, 520953), (5820, 347302), (11640, 173651)]