2013140305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{223}}^1\times {\mathrm{1087}}^1$

素因数の和:1477

約数の個数: 32

約数和(自身を含む): 2667184128

約数和(自身を除く): 654043823

約数列:

[1, 5, 11, 55, 151, 223, 755, 1087, 1115, 1661, 2453, 5435, 8305, 11957, 12265, 33673, 59785, 164137, 168365, 242401, 370403, 820685, 1212005, 1805507, 1852015, 2666411, 9027535, 13332055, 36602551, 183012755, 402628061, 2013140305]

約数ペア:

[(1, 2013140305), (5, 402628061), (11, 183012755), (55, 36602551), (151, 13332055), (223, 9027535), (755, 2666411), (1087, 1852015), (1115, 1805507), (1661, 1212005), (2453, 820685), (5435, 370403), (8305, 242401), (11957, 168365), (12265, 164137), (33673, 59785)]