2021170060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1110533}}^1$

素因数の和:1110562

約数の個数: 48

約数和(自身を含む): 5223951936

約数和(自身を除く): 3202781876

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 1110533, 2221066, 4442132, 5552665, 7773731, 11105330, 14436929, 15547462, 22210660, 28873858, 31094924, 38868655, 57747716, 72184645, 77737310, 101058503, 144369290, 155474620, 202117006, 288738580, 404234012, 505292515, 1010585030, 2021170060]

約数ペア:

[(1, 2021170060), (2, 1010585030), (4, 505292515), (5, 404234012), (7, 288738580), (10, 202117006), (13, 155474620), (14, 144369290), (20, 101058503), (26, 77737310), (28, 72184645), (35, 57747716), (52, 38868655), (65, 31094924), (70, 28873858), (91, 22210660), (130, 15547462), (140, 14436929), (182, 11105330), (260, 7773731), (364, 5552665), (455, 4442132), (910, 2221066), (1820, 1110533)]