203426020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1453043}}^1$

素因数の和:1453059

約数の個数: 24

約数和(自身を含む): 488222784

約数和(自身を除く): 284796764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1453043, 2906086, 5812172, 7265215, 10171301, 14530430, 20342602, 29060860, 40685204, 50856505, 101713010, 203426020]

約数ペア:

[(1, 203426020), (2, 101713010), (4, 50856505), (5, 40685204), (7, 29060860), (10, 20342602), (14, 14530430), (20, 10171301), (28, 7265215), (35, 5812172), (70, 2906086), (140, 1453043)]