2030480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1493}}^1$

素因数の和:1523

約数の個数: 40

約数和(自身を含む): 5001912

約数和(自身を除く): 2971432

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 1493, 2986, 5972, 7465, 11944, 14930, 23888, 25381, 29860, 50762, 59720, 101524, 119440, 126905, 203048, 253810, 406096, 507620, 1015240, 2030480]

約数ペア:

[(1, 2030480), (2, 1015240), (4, 507620), (5, 406096), (8, 253810), (10, 203048), (16, 126905), (17, 119440), (20, 101524), (34, 59720), (40, 50762), (68, 29860), (80, 25381), (85, 23888), (136, 14930), (170, 11944), (272, 7465), (340, 5972), (680, 2986), (1360, 1493)]