20796645800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{14854747}}^1$

素因数の和:14854770

約数の個数: 48

約数和(自身を含む): 55259662560

約数和(自身を除く): 34463016760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 14854747, 29709494, 59418988, 74273735, 103983229, 118837976, 148547470, 207966458, 297094940, 371368675, 415932916, 519916145, 594189880, 742737350, 831865832, 1039832290, 1485474700, 2079664580, 2599580725, 2970949400, 4159329160, 5199161450, 10398322900, 20796645800]

約数ペア:

[(1, 20796645800), (2, 10398322900), (4, 5199161450), (5, 4159329160), (7, 2970949400), (8, 2599580725), (10, 2079664580), (14, 1485474700), (20, 1039832290), (25, 831865832), (28, 742737350), (35, 594189880), (40, 519916145), (50, 415932916), (56, 371368675), (70, 297094940), (100, 207966458), (140, 148547470), (175, 118837976), (200, 103983229), (280, 74273735), (350, 59418988), (700, 29709494), (1400, 14854747)]