20233555400

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{102293}}^1$

素因数の和:102375

約数の個数: 96

約数和(自身を含む): 50230445760

約数和(自身を除く): 29996890360

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 43, 46, 50, 86, 92, 100, 115, 172, 184, 200, 215, 230, 344, 430, 460, 575, 860, 920, 989, 1075, 1150, 1720, 1978, 2150, 2300, 3956, 4300, 4600, 4945, 7912, 8600, 9890, 19780, 24725, 39560, 49450, 98900, 102293, 197800, 204586, 409172, 511465, 818344, 1022930, 2045860, 2352739, 2557325, 4091720, 4398599, 4705478, 5114650, 8797198, 9410956, 10229300, 11763695, 17594396, 18821912, 20458600, 21992995, 23527390, 35188792, 43985990, 47054780, 58818475, 87971980, 94109560, 101167777, 109964975, 117636950, 175943960, 202335554, 219929950, 235273900, 404671108, 439859900, 470547800, 505838885, 809342216, 879719800, 1011677770, 2023355540, 2529194425, 4046711080, 5058388850, 10116777700, 20233555400]

約数ペア:

[(1, 20233555400), (2, 10116777700), (4, 5058388850), (5, 4046711080), (8, 2529194425), (10, 2023355540), (20, 1011677770), (23, 879719800), (25, 809342216), (40, 505838885), (43, 470547800), (46, 439859900), (50, 404671108), (86, 235273900), (92, 219929950), (100, 202335554), (115, 175943960), (172, 117636950), (184, 109964975), (200, 101167777), (215, 94109560), (230, 87971980), (344, 58818475), (430, 47054780), (460, 43985990), (575, 35188792), (860, 23527390), (920, 21992995), (989, 20458600), (1075, 18821912), (1150, 17594396), (1720, 11763695), (1978, 10229300), (2150, 9410956), (2300, 8797198), (3956, 5114650), (4300, 4705478), (4600, 4398599), (4945, 4091720), (7912, 2557325), (8600, 2352739), (9890, 2045860), (19780, 1022930), (24725, 818344), (39560, 511465), (49450, 409172), (98900, 204586), (102293, 197800)]