21340130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{3673}}^1$

素因数の和:3770

約数の個数: 32

約数和(自身を含む): 44440704

約数和(自身を除く): 23100574

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 83, 166, 415, 581, 830, 1162, 2905, 3673, 5810, 7346, 18365, 25711, 36730, 51422, 128555, 257110, 304859, 609718, 1524295, 2134013, 3048590, 4268026, 10670065, 21340130]

約数ペア:

[(1, 21340130), (2, 10670065), (5, 4268026), (7, 3048590), (10, 2134013), (14, 1524295), (35, 609718), (70, 304859), (83, 257110), (166, 128555), (415, 51422), (581, 36730), (830, 25711), (1162, 18365), (2905, 7346), (3673, 5810)]