2013327227440

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{947}}^1\times {\mathrm{565427}}^1$

素因数の和:566434

約数の個数: 80

約数和(自身を含む): 4785637842432

約数和(自身を除く): 2772310614992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 947, 1880, 1894, 3760, 3788, 4735, 7576, 9470, 15152, 18940, 37880, 44509, 75760, 89018, 178036, 222545, 356072, 445090, 565427, 712144, 890180, 1130854, 1780360, 2261708, 2827135, 3560720, 4523416, 5654270, 9046832, 11308540, 22617080, 26575069, 45234160, 53150138, 106300276, 132875345, 212600552, 265750690, 425201104, 531501380, 535459369, 1063002760, 1070918738, 2126005520, 2141837476, 2677296845, 4283674952, 5354593690, 8567349904, 10709187380, 21418374760, 25166590343, 42836749520, 50333180686, 100666361372, 125832951715, 201332722744, 251665903430, 402665445488, 503331806860, 1006663613720, 2013327227440]

約数ペア:

[(1, 2013327227440), (2, 1006663613720), (4, 503331806860), (5, 402665445488), (8, 251665903430), (10, 201332722744), (16, 125832951715), (20, 100666361372), (40, 50333180686), (47, 42836749520), (80, 25166590343), (94, 21418374760), (188, 10709187380), (235, 8567349904), (376, 5354593690), (470, 4283674952), (752, 2677296845), (940, 2141837476), (947, 2126005520), (1880, 1070918738), (1894, 1063002760), (3760, 535459369), (3788, 531501380), (4735, 425201104), (7576, 265750690), (9470, 212600552), (15152, 132875345), (18940, 106300276), (37880, 53150138), (44509, 45234160), (75760, 26575069), (89018, 22617080), (178036, 11308540), (222545, 9046832), (356072, 5654270), (445090, 4523416), (565427, 3560720), (712144, 2827135), (890180, 2261708), (1130854, 1780360)]