2056558720

素因数分解:

$2^7\times 5^1\times {\mathrm{3213373}}^1$

素因数の和:3213392

約数の個数: 32

約数和(自身を含む): 4916462220

約数和(自身を除く): 2859903500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 3213373, 6426746, 12853492, 16066865, 25706984, 32133730, 51413968, 64267460, 102827936, 128534920, 205655872, 257069840, 411311744, 514139680, 1028279360, 2056558720]

約数ペア:

[(1, 2056558720), (2, 1028279360), (4, 514139680), (5, 411311744), (8, 257069840), (10, 205655872), (16, 128534920), (20, 102827936), (32, 64267460), (40, 51413968), (64, 32133730), (80, 25706984), (128, 16066865), (160, 12853492), (320, 6426746), (640, 3213373)]