12323980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{541}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 27863136

約数和(自身を除く): 15539156

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 67, 68, 85, 134, 170, 268, 335, 340, 541, 670, 1082, 1139, 1340, 2164, 2278, 2705, 4556, 5410, 5695, 9197, 10820, 11390, 18394, 22780, 36247, 36788, 45985, 72494, 91970, 144988, 181235, 183940, 362470, 616199, 724940, 1232398, 2464796, 3080995, 6161990, 12323980]

約数ペア:

[(1, 12323980), (2, 6161990), (4, 3080995), (5, 2464796), (10, 1232398), (17, 724940), (20, 616199), (34, 362470), (67, 183940), (68, 181235), (85, 144988), (134, 91970), (170, 72494), (268, 45985), (335, 36788), (340, 36247), (541, 22780), (670, 18394), (1082, 11390), (1139, 10820), (1340, 9197), (2164, 5695), (2278, 5410), (2705, 4556)]