2011554880

素因数分解:

$2^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{1693}}^1$

素因数の和:1836

約数の個数: 112

約数和(自身を含む): 4956779520

約数和(自身を除く): 2945224640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 79, 80, 94, 158, 160, 188, 235, 316, 320, 376, 395, 470, 632, 752, 790, 940, 1264, 1504, 1580, 1693, 1880, 2528, 3008, 3160, 3386, 3713, 3760, 5056, 6320, 6772, 7426, 7520, 8465, 12640, 13544, 14852, 15040, 16930, 18565, 25280, 27088, 29704, 33860, 37130, 54176, 59408, 67720, 74260, 79571, 108352, 118816, 133747, 135440, 148520, 159142, 237632, 267494, 270880, 297040, 318284, 397855, 534988, 541760, 594080, 636568, 668735, 795710, 1069976, 1188160, 1273136, 1337470, 1591420, 2139952, 2546272, 2674940, 3182840, 4279904, 5092544, 5349880, 6286109, 6365680, 8559808, 10699760, 12572218, 12731360, 21399520, 25144436, 25462720, 31430545, 42799040, 50288872, 62861090, 100577744, 125722180, 201155488, 251444360, 402310976, 502888720, 1005777440, 2011554880]

約数ペア:

[(1, 2011554880), (2, 1005777440), (4, 502888720), (5, 402310976), (8, 251444360), (10, 201155488), (16, 125722180), (20, 100577744), (32, 62861090), (40, 50288872), (47, 42799040), (64, 31430545), (79, 25462720), (80, 25144436), (94, 21399520), (158, 12731360), (160, 12572218), (188, 10699760), (235, 8559808), (316, 6365680), (320, 6286109), (376, 5349880), (395, 5092544), (470, 4279904), (632, 3182840), (752, 2674940), (790, 2546272), (940, 2139952), (1264, 1591420), (1504, 1337470), (1580, 1273136), (1693, 1188160), (1880, 1069976), (2528, 795710), (3008, 668735), (3160, 636568), (3386, 594080), (3713, 541760), (3760, 534988), (5056, 397855), (6320, 318284), (6772, 297040), (7426, 270880), (7520, 267494), (8465, 237632), (12640, 159142), (13544, 148520), (14852, 135440), (15040, 133747), (16930, 118816), (18565, 108352), (25280, 79571), (27088, 74260), (29704, 67720), (33860, 59408), (37130, 54176)]