2058334480

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{627541}}^1$

素因数の和:627595

約数の個数: 40

約数和(自身を含む): 4902358104

約数和(自身を除く): 2844023624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 627541, 1255082, 2510164, 3137705, 5020328, 6275410, 10040656, 12550820, 25101640, 25729181, 50203280, 51458362, 102916724, 128645905, 205833448, 257291810, 411666896, 514583620, 1029167240, 2058334480]

約数ペア:

[(1, 2058334480), (2, 1029167240), (4, 514583620), (5, 411666896), (8, 257291810), (10, 205833448), (16, 128645905), (20, 102916724), (40, 51458362), (41, 50203280), (80, 25729181), (82, 25101640), (164, 12550820), (205, 10040656), (328, 6275410), (410, 5020328), (656, 3137705), (820, 2510164), (1640, 1255082), (3280, 627541)]