2103799560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1997}}^1\times {\mathrm{8779}}^1$

素因数の和:10790

約数の個数: 64

約数和(自身を含む): 6315278400

約数和(自身を除く): 4211478840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1997, 3994, 5991, 7988, 8779, 9985, 11982, 15976, 17558, 19970, 23964, 26337, 29955, 35116, 39940, 43895, 47928, 52674, 59910, 70232, 79880, 87790, 105348, 119820, 131685, 175580, 210696, 239640, 263370, 351160, 526740, 1053480, 17531663, 35063326, 52594989, 70126652, 87658315, 105189978, 140253304, 175316630, 210379956, 262974945, 350633260, 420759912, 525949890, 701266520, 1051899780, 2103799560]

約数ペア:

[(1, 2103799560), (2, 1051899780), (3, 701266520), (4, 525949890), (5, 420759912), (6, 350633260), (8, 262974945), (10, 210379956), (12, 175316630), (15, 140253304), (20, 105189978), (24, 87658315), (30, 70126652), (40, 52594989), (60, 35063326), (120, 17531663), (1997, 1053480), (3994, 526740), (5991, 351160), (7988, 263370), (8779, 239640), (9985, 210696), (11982, 175580), (15976, 131685), (17558, 119820), (19970, 105348), (23964, 87790), (26337, 79880), (29955, 70232), (35116, 59910), (39940, 52674), (43895, 47928)]