6691660

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 14902272

約数和(自身を除く): 8210612

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 86, 124, 155, 172, 215, 251, 310, 430, 502, 620, 860, 1004, 1255, 1333, 2510, 2666, 5020, 5332, 6665, 7781, 10793, 13330, 15562, 21586, 26660, 31124, 38905, 43172, 53965, 77810, 107930, 155620, 215860, 334583, 669166, 1338332, 1672915, 3345830, 6691660]

約数ペア:

[(1, 6691660), (2, 3345830), (4, 1672915), (5, 1338332), (10, 669166), (20, 334583), (31, 215860), (43, 155620), (62, 107930), (86, 77810), (124, 53965), (155, 43172), (172, 38905), (215, 31124), (251, 26660), (310, 21586), (430, 15562), (502, 13330), (620, 10793), (860, 7781), (1004, 6665), (1255, 5332), (1333, 5020), (2510, 2666)]