20195074480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{36062633}}^1$

素因数の和:36062653

約数の個数: 40

約数和(自身を含む): 53661199392

約数和(自身を除く): 33466124912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 36062633, 72125266, 144250532, 180313165, 252438431, 288501064, 360626330, 504876862, 577002128, 721252660, 1009753724, 1262192155, 1442505320, 2019507448, 2524384310, 2885010640, 4039014896, 5048768620, 10097537240, 20195074480]

約数ペア:

[(1, 20195074480), (2, 10097537240), (4, 5048768620), (5, 4039014896), (7, 2885010640), (8, 2524384310), (10, 2019507448), (14, 1442505320), (16, 1262192155), (20, 1009753724), (28, 721252660), (35, 577002128), (40, 504876862), (56, 360626330), (70, 288501064), (80, 252438431), (112, 180313165), (140, 144250532), (280, 72125266), (560, 36062633)]