2078720

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{29}}^1$

素因数の和:63

約数の個数: 96

約数和(自身を含む): 5896800

約数和(自身を除く): 3818080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 128, 140, 145, 160, 203, 224, 232, 256, 280, 290, 320, 406, 448, 464, 512, 560, 580, 640, 812, 896, 928, 1015, 1024, 1120, 1160, 1280, 1624, 1792, 1856, 2030, 2048, 2240, 2320, 2560, 3248, 3584, 3712, 4060, 4480, 4640, 5120, 6496, 7168, 7424, 8120, 8960, 9280, 10240, 12992, 14336, 14848, 16240, 17920, 18560, 25984, 29696, 32480, 35840, 37120, 51968, 59392, 64960, 71680, 74240, 103936, 129920, 148480, 207872, 259840, 296960, 415744, 519680, 1039360, 2078720]

約数ペア:

[(1, 2078720), (2, 1039360), (4, 519680), (5, 415744), (7, 296960), (8, 259840), (10, 207872), (14, 148480), (16, 129920), (20, 103936), (28, 74240), (29, 71680), (32, 64960), (35, 59392), (40, 51968), (56, 37120), (58, 35840), (64, 32480), (70, 29696), (80, 25984), (112, 18560), (116, 17920), (128, 16240), (140, 14848), (145, 14336), (160, 12992), (203, 10240), (224, 9280), (232, 8960), (256, 8120), (280, 7424), (290, 7168), (320, 6496), (406, 5120), (448, 4640), (464, 4480), (512, 4060), (560, 3712), (580, 3584), (640, 3248), (812, 2560), (896, 2320), (928, 2240), (1015, 2048), (1024, 2030), (1120, 1856), (1160, 1792), (1280, 1624)]