20071220330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1613}}^1\times {\mathrm{177763}}^1$

素因数の和:179390

約数の個数: 32

約数和(自身を含む): 41315197824

約数和(自身を除く): 21243977494

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1613, 3226, 8065, 11291, 16130, 22582, 56455, 112910, 177763, 355526, 888815, 1244341, 1777630, 2488682, 6221705, 12443410, 286731719, 573463438, 1433658595, 2007122033, 2867317190, 4014244066, 10035610165, 20071220330]

約数ペア:

[(1, 20071220330), (2, 10035610165), (5, 4014244066), (7, 2867317190), (10, 2007122033), (14, 1433658595), (35, 573463438), (70, 286731719), (1613, 12443410), (3226, 6221705), (8065, 2488682), (11291, 1777630), (16130, 1244341), (22582, 888815), (56455, 355526), (112910, 177763)]