20130454020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17658293}}^1$

素因数の和:17658324

約数の個数: 48

約数和(自身を含む): 59331867840

約数和(自身を除く): 39201413820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 17658293, 35316586, 52974879, 70633172, 88291465, 105949758, 176582930, 211899516, 264874395, 335507567, 353165860, 529748790, 671015134, 1006522701, 1059497580, 1342030268, 1677537835, 2013045402, 3355075670, 4026090804, 5032613505, 6710151340, 10065227010, 20130454020]

約数ペア:

[(1, 20130454020), (2, 10065227010), (3, 6710151340), (4, 5032613505), (5, 4026090804), (6, 3355075670), (10, 2013045402), (12, 1677537835), (15, 1342030268), (19, 1059497580), (20, 1006522701), (30, 671015134), (38, 529748790), (57, 353165860), (60, 335507567), (76, 264874395), (95, 211899516), (114, 176582930), (190, 105949758), (228, 88291465), (285, 70633172), (380, 52974879), (570, 35316586), (1140, 17658293)]