20260481820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{463}}^1\times {\mathrm{6691}}^1$

素因数の和:7275

約数の個数: 96

約数和(自身を含む): 57382026240

約数和(自身を除く): 37121544420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 463, 545, 654, 926, 1090, 1308, 1389, 1635, 1852, 2180, 2315, 2778, 3270, 4630, 5556, 6540, 6691, 6945, 9260, 13382, 13890, 20073, 26764, 27780, 33455, 40146, 50467, 66910, 80292, 100365, 100934, 133820, 151401, 200730, 201868, 252335, 302802, 401460, 504670, 605604, 729319, 757005, 1009340, 1458638, 1514010, 2187957, 2917276, 3028020, 3097933, 3646595, 4375914, 6195866, 7293190, 8751828, 9293799, 10939785, 12391732, 14586380, 15489665, 18587598, 21879570, 30979330, 37175196, 43759140, 46468995, 61958660, 92937990, 185875980, 337674697, 675349394, 1013024091, 1350698788, 1688373485, 2026048182, 3376746970, 4052096364, 5065120455, 6753493940, 10130240910, 20260481820]

約数ペア:

[(1, 20260481820), (2, 10130240910), (3, 6753493940), (4, 5065120455), (5, 4052096364), (6, 3376746970), (10, 2026048182), (12, 1688373485), (15, 1350698788), (20, 1013024091), (30, 675349394), (60, 337674697), (109, 185875980), (218, 92937990), (327, 61958660), (436, 46468995), (463, 43759140), (545, 37175196), (654, 30979330), (926, 21879570), (1090, 18587598), (1308, 15489665), (1389, 14586380), (1635, 12391732), (1852, 10939785), (2180, 9293799), (2315, 8751828), (2778, 7293190), (3270, 6195866), (4630, 4375914), (5556, 3646595), (6540, 3097933), (6691, 3028020), (6945, 2917276), (9260, 2187957), (13382, 1514010), (13890, 1458638), (20073, 1009340), (26764, 757005), (27780, 729319), (33455, 605604), (40146, 504670), (50467, 401460), (66910, 302802), (80292, 252335), (100365, 201868), (100934, 200730), (133820, 151401)]