201953120

素因数分解:

$2^5\times 5^1\times {\mathrm{1262207}}^1$

素因数の和:1262222

約数の個数: 24

約数和(自身を含む): 477114624

約数和(自身を除く): 275161504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1262207, 2524414, 5048828, 6311035, 10097656, 12622070, 20195312, 25244140, 40390624, 50488280, 100976560, 201953120]

約数ペア:

[(1, 201953120), (2, 100976560), (4, 50488280), (5, 40390624), (8, 25244140), (10, 20195312), (16, 12622070), (20, 10097656), (32, 6311035), (40, 5048828), (80, 2524414), (160, 1262207)]