13923420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{33151}}^1$

素因数の和:33170

約数の個数: 48

約数和(自身を含む): 44556288

約数和(自身を除く): 30632868

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 33151, 66302, 99453, 132604, 165755, 198906, 232057, 331510, 397812, 464114, 497265, 663020, 696171, 928228, 994530, 1160285, 1392342, 1989060, 2320570, 2784684, 3480855, 4641140, 6961710, 13923420]

約数ペア:

[(1, 13923420), (2, 6961710), (3, 4641140), (4, 3480855), (5, 2784684), (6, 2320570), (7, 1989060), (10, 1392342), (12, 1160285), (14, 994530), (15, 928228), (20, 696171), (21, 663020), (28, 497265), (30, 464114), (35, 397812), (42, 331510), (60, 232057), (70, 198906), (84, 165755), (105, 132604), (140, 99453), (210, 66302), (420, 33151)]