2018668100

素因数分解:

$2^2\times 5^2\times {\mathrm{4129}}^1\times {\mathrm{4889}}^1$

素因数の和:9032

約数の個数: 36

約数和(自身を含む): 4382466900

約数和(自身を除く): 2363798800

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 4129, 4889, 8258, 9778, 16516, 19556, 20645, 24445, 41290, 48890, 82580, 97780, 103225, 122225, 206450, 244450, 412900, 488900, 20186681, 40373362, 80746724, 100933405, 201866810, 403733620, 504667025, 1009334050, 2018668100]

約数ペア:

[(1, 2018668100), (2, 1009334050), (4, 504667025), (5, 403733620), (10, 201866810), (20, 100933405), (25, 80746724), (50, 40373362), (100, 20186681), (4129, 488900), (4889, 412900), (8258, 244450), (9778, 206450), (16516, 122225), (19556, 103225), (20645, 97780), (24445, 82580), (41290, 48890)]