2013113080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{2131}}^1$

素因数の和:2285

約数の個数: 128

約数和(自身を含む): 5249836800

約数和(自身を除く): 3236723720

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 113, 152, 190, 209, 220, 226, 380, 418, 440, 452, 565, 760, 836, 904, 1045, 1130, 1243, 1672, 2090, 2131, 2147, 2260, 2486, 4180, 4262, 4294, 4520, 4972, 6215, 8360, 8524, 8588, 9944, 10655, 10735, 12430, 17048, 17176, 21310, 21470, 23441, 23617, 24860, 40489, 42620, 42940, 46882, 47234, 49720, 80978, 85240, 85880, 93764, 94468, 117205, 118085, 161956, 187528, 188936, 202445, 234410, 236170, 240803, 323912, 404890, 445379, 468820, 472340, 481606, 809780, 890758, 937640, 944680, 963212, 1204015, 1619560, 1781516, 1926424, 2226895, 2408030, 2648833, 3563032, 4453790, 4575257, 4816060, 5297666, 8907580, 9150514, 9632120, 10595332, 13244165, 17815160, 18301028, 21190664, 22876285, 26488330, 36602056, 45752570, 50327827, 52976660, 91505140, 100655654, 105953320, 183010280, 201311308, 251639135, 402622616, 503278270, 1006556540, 2013113080]

約数ペア:

[(1, 2013113080), (2, 1006556540), (4, 503278270), (5, 402622616), (8, 251639135), (10, 201311308), (11, 183010280), (19, 105953320), (20, 100655654), (22, 91505140), (38, 52976660), (40, 50327827), (44, 45752570), (55, 36602056), (76, 26488330), (88, 22876285), (95, 21190664), (110, 18301028), (113, 17815160), (152, 13244165), (190, 10595332), (209, 9632120), (220, 9150514), (226, 8907580), (380, 5297666), (418, 4816060), (440, 4575257), (452, 4453790), (565, 3563032), (760, 2648833), (836, 2408030), (904, 2226895), (1045, 1926424), (1130, 1781516), (1243, 1619560), (1672, 1204015), (2090, 963212), (2131, 944680), (2147, 937640), (2260, 890758), (2486, 809780), (4180, 481606), (4262, 472340), (4294, 468820), (4520, 445379), (4972, 404890), (6215, 323912), (8360, 240803), (8524, 236170), (8588, 234410), (9944, 202445), (10655, 188936), (10735, 187528), (12430, 161956), (17048, 118085), (17176, 117205), (21310, 94468), (21470, 93764), (23441, 85880), (23617, 85240), (24860, 80978), (40489, 49720), (42620, 47234), (42940, 46882)]