20055070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{887}}^1$

素因数の和:937

約数の個数: 64

約数和(自身を含む): 46033920

約数和(自身を除く): 25978850

約数列:

[1, 2, 5, 7, 10, 14, 17, 19, 34, 35, 38, 70, 85, 95, 119, 133, 170, 190, 238, 266, 323, 595, 646, 665, 887, 1190, 1330, 1615, 1774, 2261, 3230, 4435, 4522, 6209, 8870, 11305, 12418, 15079, 16853, 22610, 30158, 31045, 33706, 62090, 75395, 84265, 105553, 117971, 150790, 168530, 211106, 235942, 286501, 527765, 573002, 589855, 1055530, 1179710, 1432505, 2005507, 2865010, 4011014, 10027535, 20055070]

約数ペア:

[(1, 20055070), (2, 10027535), (5, 4011014), (7, 2865010), (10, 2005507), (14, 1432505), (17, 1179710), (19, 1055530), (34, 589855), (35, 573002), (38, 527765), (70, 286501), (85, 235942), (95, 211106), (119, 168530), (133, 150790), (170, 117971), (190, 105553), (238, 84265), (266, 75395), (323, 62090), (595, 33706), (646, 31045), (665, 30158), (887, 22610), (1190, 16853), (1330, 15079), (1615, 12418), (1774, 11305), (2261, 8870), (3230, 6209), (4435, 4522)]