201872020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{3929}}^1$

素因数の和:4312

約数の個数: 48

約数和(自身を含む): 485936640

約数和(自身を除く): 284064620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 367, 734, 1468, 1835, 2569, 3670, 3929, 5138, 7340, 7858, 10276, 12845, 15716, 19645, 25690, 27503, 39290, 51380, 55006, 78580, 110012, 137515, 275030, 550060, 1441943, 2883886, 5767772, 7209715, 10093601, 14419430, 20187202, 28838860, 40374404, 50468005, 100936010, 201872020]

約数ペア:

[(1, 201872020), (2, 100936010), (4, 50468005), (5, 40374404), (7, 28838860), (10, 20187202), (14, 14419430), (20, 10093601), (28, 7209715), (35, 5767772), (70, 2883886), (140, 1441943), (367, 550060), (734, 275030), (1468, 137515), (1835, 110012), (2569, 78580), (3670, 55006), (3929, 51380), (5138, 39290), (7340, 27503), (7858, 25690), (10276, 19645), (12845, 15716)]