20804501200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{7430179}}^1$

素因数の和:7430204

約数の個数: 60

約数和(自身を含む): 57123223840

約数和(自身を除く): 36318722640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 7430179, 14860358, 29720716, 37150895, 52011253, 59441432, 74301790, 104022506, 118882864, 148603580, 185754475, 208045012, 260056265, 297207160, 371508950, 416090024, 520112530, 594414320, 743017900, 832180048, 1040225060, 1300281325, 1486035800, 2080450120, 2600562650, 2972071600, 4160900240, 5201125300, 10402250600, 20804501200]

約数ペア:

[(1, 20804501200), (2, 10402250600), (4, 5201125300), (5, 4160900240), (7, 2972071600), (8, 2600562650), (10, 2080450120), (14, 1486035800), (16, 1300281325), (20, 1040225060), (25, 832180048), (28, 743017900), (35, 594414320), (40, 520112530), (50, 416090024), (56, 371508950), (70, 297207160), (80, 260056265), (100, 208045012), (112, 185754475), (140, 148603580), (175, 118882864), (200, 104022506), (280, 74301790), (350, 59441432), (400, 52011253), (560, 37150895), (700, 29720716), (1400, 14860358), (2800, 7430179)]