2053940520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1\times {\mathrm{439}}^1$

素因数の和:887

約数の個数: 128

約数和(自身を含む): 6244761600

約数和(自身を除く): 4190821080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 307, 381, 439, 508, 614, 635, 762, 878, 921, 1016, 1228, 1270, 1317, 1524, 1535, 1756, 1842, 1905, 2195, 2456, 2540, 2634, 3048, 3070, 3512, 3684, 3810, 4390, 4605, 5080, 5268, 6140, 6585, 7368, 7620, 8780, 9210, 10536, 12280, 13170, 15240, 17560, 18420, 26340, 36840, 38989, 52680, 55753, 77978, 111506, 116967, 134773, 155956, 167259, 194945, 223012, 233934, 269546, 278765, 311912, 334518, 389890, 404319, 446024, 467868, 539092, 557530, 584835, 669036, 673865, 779780, 808638, 836295, 935736, 1078184, 1115060, 1169670, 1338072, 1347730, 1559560, 1617276, 1672590, 2021595, 2230120, 2339340, 2695460, 3234552, 3345180, 4043190, 4678680, 5390920, 6690360, 8086380, 16172760, 17116171, 34232342, 51348513, 68464684, 85580855, 102697026, 136929368, 171161710, 205394052, 256742565, 342323420, 410788104, 513485130, 684646840, 1026970260, 2053940520]

約数ペア:

[(1, 2053940520), (2, 1026970260), (3, 684646840), (4, 513485130), (5, 410788104), (6, 342323420), (8, 256742565), (10, 205394052), (12, 171161710), (15, 136929368), (20, 102697026), (24, 85580855), (30, 68464684), (40, 51348513), (60, 34232342), (120, 17116171), (127, 16172760), (254, 8086380), (307, 6690360), (381, 5390920), (439, 4678680), (508, 4043190), (614, 3345180), (635, 3234552), (762, 2695460), (878, 2339340), (921, 2230120), (1016, 2021595), (1228, 1672590), (1270, 1617276), (1317, 1559560), (1524, 1347730), (1535, 1338072), (1756, 1169670), (1842, 1115060), (1905, 1078184), (2195, 935736), (2456, 836295), (2540, 808638), (2634, 779780), (3048, 673865), (3070, 669036), (3512, 584835), (3684, 557530), (3810, 539092), (4390, 467868), (4605, 446024), (5080, 404319), (5268, 389890), (6140, 334518), (6585, 311912), (7368, 278765), (7620, 269546), (8780, 233934), (9210, 223012), (10536, 194945), (12280, 167259), (13170, 155956), (15240, 134773), (17560, 116967), (18420, 111506), (26340, 77978), (36840, 55753), (38989, 52680)]