20147054270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{21013}}^1\times {\mathrm{13697}}^1$

素因数の和:34724

約数の個数: 32

約数和(自身を含む): 41450367168

約数和(自身を除く): 21303312898

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 13697, 21013, 27394, 42026, 68485, 95879, 105065, 136970, 147091, 191758, 210130, 294182, 479395, 735455, 958790, 1470910, 287815061, 575630122, 1439075305, 2014705427, 2878150610, 4029410854, 10073527135, 20147054270]

約数ペア:

[(1, 20147054270), (2, 10073527135), (5, 4029410854), (7, 2878150610), (10, 2014705427), (14, 1439075305), (35, 575630122), (70, 287815061), (13697, 1470910), (21013, 958790), (27394, 735455), (42026, 479395), (68485, 294182), (95879, 210130), (105065, 191758), (136970, 147091)]