2100156920

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^2\times {\mathrm{15083}}^1$

素因数の和:15212

約数の個数: 48

約数和(自身を含む): 4807119960

約数和(自身を除く): 2706963040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 3481, 6962, 13924, 15083, 17405, 27848, 30166, 34810, 60332, 69620, 75415, 120664, 139240, 150830, 301660, 603320, 889897, 1779794, 3559588, 4449485, 7119176, 8898970, 17797940, 35595880, 52503923, 105007846, 210015692, 262519615, 420031384, 525039230, 1050078460, 2100156920]

約数ペア:

[(1, 2100156920), (2, 1050078460), (4, 525039230), (5, 420031384), (8, 262519615), (10, 210015692), (20, 105007846), (40, 52503923), (59, 35595880), (118, 17797940), (236, 8898970), (295, 7119176), (472, 4449485), (590, 3559588), (1180, 1779794), (2360, 889897), (3481, 603320), (6962, 301660), (13924, 150830), (15083, 139240), (17405, 120664), (27848, 75415), (30166, 69620), (34810, 60332)]