201091120

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{37517}}^1$

素因数の和:37597

約数の個数: 40

約数和(自身を含む): 474527664

約数和(自身を除く): 273436544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 37517, 75034, 150068, 187585, 300136, 375170, 600272, 750340, 1500680, 2513639, 3001360, 5027278, 10054556, 12568195, 20109112, 25136390, 40218224, 50272780, 100545560, 201091120]

約数ペア:

[(1, 201091120), (2, 100545560), (4, 50272780), (5, 40218224), (8, 25136390), (10, 20109112), (16, 12568195), (20, 10054556), (40, 5027278), (67, 3001360), (80, 2513639), (134, 1500680), (268, 750340), (335, 600272), (536, 375170), (670, 300136), (1072, 187585), (1340, 150068), (2680, 75034), (5360, 37517)]