12317389640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{2243}}^1$

素因数の和:2451

約数の個数: 128

約数和(自身を含む): 29780213760

約数和(自身を除く): 17462824120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 47, 92, 94, 115, 127, 184, 188, 230, 235, 254, 376, 460, 470, 508, 635, 920, 940, 1016, 1081, 1270, 1880, 2162, 2243, 2540, 2921, 4324, 4486, 5080, 5405, 5842, 5969, 8648, 8972, 10810, 11215, 11684, 11938, 14605, 17944, 21620, 22430, 23368, 23876, 29210, 29845, 43240, 44860, 47752, 51589, 58420, 59690, 89720, 103178, 105421, 116840, 119380, 137287, 206356, 210842, 238760, 257945, 274574, 284861, 412712, 421684, 515890, 527105, 549148, 569722, 686435, 843368, 1031780, 1054210, 1098296, 1139444, 1372870, 1424305, 2063560, 2108420, 2278888, 2424683, 2745740, 2848610, 4216840, 4849366, 5491480, 5697220, 6551803, 9698732, 11394440, 12123415, 13103606, 13388467, 19397464, 24246830, 26207212, 26776934, 32759015, 48493660, 52414424, 53553868, 65518030, 66942335, 96987320, 107107736, 131036060, 133884670, 262072120, 267769340, 307934741, 535538680, 615869482, 1231738964, 1539673705, 2463477928, 3079347410, 6158694820, 12317389640]

約数ペア:

[(1, 12317389640), (2, 6158694820), (4, 3079347410), (5, 2463477928), (8, 1539673705), (10, 1231738964), (20, 615869482), (23, 535538680), (40, 307934741), (46, 267769340), (47, 262072120), (92, 133884670), (94, 131036060), (115, 107107736), (127, 96987320), (184, 66942335), (188, 65518030), (230, 53553868), (235, 52414424), (254, 48493660), (376, 32759015), (460, 26776934), (470, 26207212), (508, 24246830), (635, 19397464), (920, 13388467), (940, 13103606), (1016, 12123415), (1081, 11394440), (1270, 9698732), (1880, 6551803), (2162, 5697220), (2243, 5491480), (2540, 4849366), (2921, 4216840), (4324, 2848610), (4486, 2745740), (5080, 2424683), (5405, 2278888), (5842, 2108420), (5969, 2063560), (8648, 1424305), (8972, 1372870), (10810, 1139444), (11215, 1098296), (11684, 1054210), (11938, 1031780), (14605, 843368), (17944, 686435), (21620, 569722), (22430, 549148), (23368, 527105), (23876, 515890), (29210, 421684), (29845, 412712), (43240, 284861), (44860, 274574), (47752, 257945), (51589, 238760), (58420, 210842), (59690, 206356), (89720, 137287), (103178, 119380), (105421, 116840)]