20173460970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{111721}}^1$

素因数の和:112207

約数の個数: 64

約数和(自身を含む): 52253720064

約数和(自身を除く): 32080259094

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 463, 926, 1389, 2315, 2778, 4630, 6019, 6945, 12038, 13890, 18057, 30095, 36114, 60190, 90285, 111721, 180570, 223442, 335163, 558605, 670326, 1117210, 1452373, 1675815, 2904746, 3351630, 4357119, 7261865, 8714238, 14523730, 21785595, 43571190, 51726823, 103453646, 155180469, 258634115, 310360938, 517268230, 672448699, 775902345, 1344897398, 1551804690, 2017346097, 3362243495, 4034692194, 6724486990, 10086730485, 20173460970]

約数ペア:

[(1, 20173460970), (2, 10086730485), (3, 6724486990), (5, 4034692194), (6, 3362243495), (10, 2017346097), (13, 1551804690), (15, 1344897398), (26, 775902345), (30, 672448699), (39, 517268230), (65, 310360938), (78, 258634115), (130, 155180469), (195, 103453646), (390, 51726823), (463, 43571190), (926, 21785595), (1389, 14523730), (2315, 8714238), (2778, 7261865), (4630, 4357119), (6019, 3351630), (6945, 2904746), (12038, 1675815), (13890, 1452373), (18057, 1117210), (30095, 670326), (36114, 558605), (60190, 335163), (90285, 223442), (111721, 180570)]