20131344660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2521}}^1\times {\mathrm{19013}}^1$

素因数の和:21553

約数の個数: 96

約数和(自身を含む): 64449245952

約数和(自身を除く): 44317901292

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 2521, 5042, 7563, 10084, 12605, 15126, 17647, 19013, 25210, 30252, 35294, 37815, 38026, 50420, 52941, 57039, 70588, 75630, 76052, 88235, 95065, 105882, 114078, 133091, 151260, 176470, 190130, 211764, 228156, 264705, 266182, 285195, 352940, 380260, 399273, 529410, 532364, 570390, 665455, 798546, 1058820, 1140780, 1330910, 1597092, 1996365, 2661820, 3992730, 7985460, 47931773, 95863546, 143795319, 191727092, 239658865, 287590638, 335522411, 479317730, 575181276, 671044822, 718976595, 958635460, 1006567233, 1342089644, 1437953190, 1677612055, 2013134466, 2875906380, 3355224110, 4026268932, 5032836165, 6710448220, 10065672330, 20131344660]

約数ペア:

[(1, 20131344660), (2, 10065672330), (3, 6710448220), (4, 5032836165), (5, 4026268932), (6, 3355224110), (7, 2875906380), (10, 2013134466), (12, 1677612055), (14, 1437953190), (15, 1342089644), (20, 1006567233), (21, 958635460), (28, 718976595), (30, 671044822), (35, 575181276), (42, 479317730), (60, 335522411), (70, 287590638), (84, 239658865), (105, 191727092), (140, 143795319), (210, 95863546), (420, 47931773), (2521, 7985460), (5042, 3992730), (7563, 2661820), (10084, 1996365), (12605, 1597092), (15126, 1330910), (17647, 1140780), (19013, 1058820), (25210, 798546), (30252, 665455), (35294, 570390), (37815, 532364), (38026, 529410), (50420, 399273), (52941, 380260), (57039, 352940), (70588, 285195), (75630, 266182), (76052, 264705), (88235, 228156), (95065, 211764), (105882, 190130), (114078, 176470), (133091, 151260)]