9000520

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2711}}^1$

素因数の和:2805

約数の個数: 32

約数和(自身を含む): 20502720

約数和(自身を除く): 11502200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 2711, 3320, 5422, 10844, 13555, 21688, 27110, 54220, 108440, 225013, 450026, 900052, 1125065, 1800104, 2250130, 4500260, 9000520]

約数ペア:

[(1, 9000520), (2, 4500260), (4, 2250130), (5, 1800104), (8, 1125065), (10, 900052), (20, 450026), (40, 225013), (83, 108440), (166, 54220), (332, 27110), (415, 21688), (664, 13555), (830, 10844), (1660, 5422), (2711, 3320)]