20161180638620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1471}}^1\times {\mathrm{1461169}}^1$

素因数の和:1462723

約数の個数: 96

約数和(自身を含む): 49142443499520

約数和(自身を除く): 28981262860900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1471, 1876, 2345, 2942, 4690, 5884, 7355, 9380, 10297, 14710, 20594, 29420, 41188, 51485, 98557, 102970, 197114, 205940, 394228, 492785, 689899, 985570, 1379798, 1461169, 1971140, 2759596, 2922338, 3449495, 5844676, 6898990, 7305845, 10228183, 13797980, 14611690, 20456366, 29223380, 40912732, 51140915, 97898323, 102281830, 195796646, 204563660, 391593292, 489491615, 685288261, 978983230, 1370576522, 1957966460, 2149379599, 2741153044, 3426441305, 4298759198, 6852882610, 8597518396, 10746897995, 13705765220, 15045657193, 21493795990, 30091314386, 42987591980, 60182628772, 75228285965, 144008433133, 150456571930, 288016866266, 300913143860, 576033732532, 720042165665, 1008059031931, 1440084331330, 2016118063862, 2880168662660, 4032236127724, 5040295159655, 10080590319310, 20161180638620]

約数ペア:

[(1, 20161180638620), (2, 10080590319310), (4, 5040295159655), (5, 4032236127724), (7, 2880168662660), (10, 2016118063862), (14, 1440084331330), (20, 1008059031931), (28, 720042165665), (35, 576033732532), (67, 300913143860), (70, 288016866266), (134, 150456571930), (140, 144008433133), (268, 75228285965), (335, 60182628772), (469, 42987591980), (670, 30091314386), (938, 21493795990), (1340, 15045657193), (1471, 13705765220), (1876, 10746897995), (2345, 8597518396), (2942, 6852882610), (4690, 4298759198), (5884, 3426441305), (7355, 2741153044), (9380, 2149379599), (10297, 1957966460), (14710, 1370576522), (20594, 978983230), (29420, 685288261), (41188, 489491615), (51485, 391593292), (98557, 204563660), (102970, 195796646), (197114, 102281830), (205940, 97898323), (394228, 51140915), (492785, 40912732), (689899, 29223380), (985570, 20456366), (1379798, 14611690), (1461169, 13797980), (1971140, 10228183), (2759596, 7305845), (2922338, 6898990), (3449495, 5844676)]