202102480

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{24527}}^1$

素因数の和:24643

約数の個数: 40

約数和(自身を含む): 474469632

約数和(自身を除く): 272367152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 4120, 8240, 24527, 49054, 98108, 122635, 196216, 245270, 392432, 490540, 981080, 1962160, 2526281, 5052562, 10105124, 12631405, 20210248, 25262810, 40420496, 50525620, 101051240, 202102480]

約数ペア:

[(1, 202102480), (2, 101051240), (4, 50525620), (5, 40420496), (8, 25262810), (10, 20210248), (16, 12631405), (20, 10105124), (40, 5052562), (80, 2526281), (103, 1962160), (206, 981080), (412, 490540), (515, 392432), (824, 245270), (1030, 196216), (1648, 122635), (2060, 98108), (4120, 49054), (8240, 24527)]