103856120

素因数分解:

$2^3\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{2543}}^1$

素因数の和:3575

約数の個数: 32

約数和(自身を含む): 233997120

約数和(自身を除く): 130141000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1021, 2042, 2543, 4084, 5086, 5105, 8168, 10172, 10210, 12715, 20344, 20420, 25430, 40840, 50860, 101720, 2596403, 5192806, 10385612, 12982015, 20771224, 25964030, 51928060, 103856120]

約数ペア:

[(1, 103856120), (2, 51928060), (4, 25964030), (5, 20771224), (8, 12982015), (10, 10385612), (20, 5192806), (40, 2596403), (1021, 101720), (2042, 50860), (2543, 40840), (4084, 25430), (5086, 20420), (5105, 20344), (8168, 12715), (10172, 10210)]