2007040

素因数分解:

$2^{13}\times 5^1\times 7^2$

素因数の和:45

約数の個数: 84

約数和(自身を含む): 5602986

約数和(自身を除く): 3595946

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 560, 640, 784, 896, 980, 1024, 1120, 1280, 1568, 1792, 1960, 2048, 2240, 2560, 3136, 3584, 3920, 4096, 4480, 5120, 6272, 7168, 7840, 8192, 8960, 10240, 12544, 14336, 15680, 17920, 20480, 25088, 28672, 31360, 35840, 40960, 50176, 57344, 62720, 71680, 100352, 125440, 143360, 200704, 250880, 286720, 401408, 501760, 1003520, 2007040]

約数ペア:

[(1, 2007040), (2, 1003520), (4, 501760), (5, 401408), (7, 286720), (8, 250880), (10, 200704), (14, 143360), (16, 125440), (20, 100352), (28, 71680), (32, 62720), (35, 57344), (40, 50176), (49, 40960), (56, 35840), (64, 31360), (70, 28672), (80, 25088), (98, 20480), (112, 17920), (128, 15680), (140, 14336), (160, 12544), (196, 10240), (224, 8960), (245, 8192), (256, 7840), (280, 7168), (320, 6272), (392, 5120), (448, 4480), (490, 4096), (512, 3920), (560, 3584), (640, 3136), (784, 2560), (896, 2240), (980, 2048), (1024, 1960), (1120, 1792), (1280, 1568)]