2017724680

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:443

約数の個数: 128

約数和(自身を含む): 4852224000

約数和(自身を除く): 2834499320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 103, 107, 115, 184, 199, 206, 214, 230, 398, 412, 428, 460, 515, 535, 796, 824, 856, 920, 995, 1030, 1070, 1592, 1990, 2060, 2140, 2369, 2461, 3980, 4120, 4280, 4577, 4738, 4922, 7960, 9154, 9476, 9844, 11021, 11845, 12305, 18308, 18952, 19688, 20497, 21293, 22042, 22885, 23690, 24610, 36616, 40994, 42586, 44084, 45770, 47380, 49220, 55105, 81988, 85172, 88168, 91540, 94760, 98440, 102485, 106465, 110210, 163976, 170344, 183080, 204970, 212930, 220420, 253483, 409940, 425860, 440840, 471431, 489739, 506966, 819880, 851720, 942862, 979478, 1013932, 1267415, 1885724, 1958956, 2027864, 2193179, 2357155, 2448695, 2534830, 3771448, 3917912, 4386358, 4714310, 4897390, 5069660, 8772716, 9428620, 9794780, 10139320, 10965895, 17545432, 18857240, 19589560, 21931790, 43863580, 50443117, 87727160, 100886234, 201772468, 252215585, 403544936, 504431170, 1008862340, 2017724680]

約数ペア:

[(1, 2017724680), (2, 1008862340), (4, 504431170), (5, 403544936), (8, 252215585), (10, 201772468), (20, 100886234), (23, 87727160), (40, 50443117), (46, 43863580), (92, 21931790), (103, 19589560), (107, 18857240), (115, 17545432), (184, 10965895), (199, 10139320), (206, 9794780), (214, 9428620), (230, 8772716), (398, 5069660), (412, 4897390), (428, 4714310), (460, 4386358), (515, 3917912), (535, 3771448), (796, 2534830), (824, 2448695), (856, 2357155), (920, 2193179), (995, 2027864), (1030, 1958956), (1070, 1885724), (1592, 1267415), (1990, 1013932), (2060, 979478), (2140, 942862), (2369, 851720), (2461, 819880), (3980, 506966), (4120, 489739), (4280, 471431), (4577, 440840), (4738, 425860), (4922, 409940), (7960, 253483), (9154, 220420), (9476, 212930), (9844, 204970), (11021, 183080), (11845, 170344), (12305, 163976), (18308, 110210), (18952, 106465), (19688, 102485), (20497, 98440), (21293, 94760), (22042, 91540), (22885, 88168), (23690, 85172), (24610, 81988), (36616, 55105), (40994, 49220), (42586, 47380), (44084, 45770)]