20216353930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{4783}}^1$

素因数の和:4900

約数の個数: 96

約数和(自身を含む): 41143624704

約数和(自身を除く): 20927270774

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 47, 85, 94, 115, 170, 230, 235, 391, 470, 529, 782, 799, 1058, 1081, 1598, 1955, 2162, 2645, 3910, 3995, 4783, 5290, 5405, 7990, 8993, 9566, 10810, 17986, 18377, 23915, 24863, 36754, 44965, 47830, 49726, 81311, 89930, 91885, 110009, 124315, 162622, 183770, 220018, 224801, 248630, 406555, 422671, 449602, 550045, 813110, 845342, 1100090, 1124005, 1870153, 2113355, 2248010, 2530207, 3740306, 3821617, 4226710, 5060414, 5170423, 7643234, 9350765, 10340846, 12651035, 18701530, 19108085, 25302070, 25852115, 38216170, 43013519, 51704230, 86027038, 87897191, 118919729, 175794382, 215067595, 237839458, 430135190, 439485955, 594598645, 878971910, 1189197290, 2021635393, 4043270786, 10108176965, 20216353930]

約数ペア:

[(1, 20216353930), (2, 10108176965), (5, 4043270786), (10, 2021635393), (17, 1189197290), (23, 878971910), (34, 594598645), (46, 439485955), (47, 430135190), (85, 237839458), (94, 215067595), (115, 175794382), (170, 118919729), (230, 87897191), (235, 86027038), (391, 51704230), (470, 43013519), (529, 38216170), (782, 25852115), (799, 25302070), (1058, 19108085), (1081, 18701530), (1598, 12651035), (1955, 10340846), (2162, 9350765), (2645, 7643234), (3910, 5170423), (3995, 5060414), (4783, 4226710), (5290, 3821617), (5405, 3740306), (7990, 2530207), (8993, 2248010), (9566, 2113355), (10810, 1870153), (17986, 1124005), (18377, 1100090), (23915, 845342), (24863, 813110), (36754, 550045), (44965, 449602), (47830, 422671), (49726, 406555), (81311, 248630), (89930, 224801), (91885, 220018), (110009, 183770), (124315, 162622)]