20888970060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{842977}}^1$

素因数の和:843055

約数の個数: 96

約数和(自身を含む): 67977745920

約数和(自身を除く): 47088775860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 59, 60, 70, 84, 105, 118, 140, 177, 210, 236, 295, 354, 413, 420, 590, 708, 826, 885, 1180, 1239, 1652, 1770, 2065, 2478, 3540, 4130, 4956, 6195, 8260, 12390, 24780, 842977, 1685954, 2528931, 3371908, 4214885, 5057862, 5900839, 8429770, 10115724, 11801678, 12644655, 16859540, 17702517, 23603356, 25289310, 29504195, 35405034, 49735643, 50578620, 59008390, 70810068, 88512585, 99471286, 118016780, 149206929, 177025170, 198942572, 248678215, 298413858, 348149501, 354050340, 497356430, 596827716, 696299002, 746034645, 994712860, 1044448503, 1392598004, 1492069290, 1740747505, 2088897006, 2984138580, 3481495010, 4177794012, 5222242515, 6962990020, 10444485030, 20888970060]

約数ペア:

[(1, 20888970060), (2, 10444485030), (3, 6962990020), (4, 5222242515), (5, 4177794012), (6, 3481495010), (7, 2984138580), (10, 2088897006), (12, 1740747505), (14, 1492069290), (15, 1392598004), (20, 1044448503), (21, 994712860), (28, 746034645), (30, 696299002), (35, 596827716), (42, 497356430), (59, 354050340), (60, 348149501), (70, 298413858), (84, 248678215), (105, 198942572), (118, 177025170), (140, 149206929), (177, 118016780), (210, 99471286), (236, 88512585), (295, 70810068), (354, 59008390), (413, 50578620), (420, 49735643), (590, 35405034), (708, 29504195), (826, 25289310), (885, 23603356), (1180, 17702517), (1239, 16859540), (1652, 12644655), (1770, 11801678), (2065, 10115724), (2478, 8429770), (3540, 5900839), (4130, 5057862), (4956, 4214885), (6195, 3371908), (8260, 2528931), (12390, 1685954), (24780, 842977)]