20930166480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{87209027}}^1$

素因数の和:87209043

約数の個数: 40

約数和(自身を含む): 64883516832

約数和(自身を除く): 43953350352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 87209027, 174418054, 261627081, 348836108, 436045135, 523254162, 697672216, 872090270, 1046508324, 1308135405, 1395344432, 1744180540, 2093016648, 2616270810, 3488361080, 4186033296, 5232541620, 6976722160, 10465083240, 20930166480]

約数ペア:

[(1, 20930166480), (2, 10465083240), (3, 6976722160), (4, 5232541620), (5, 4186033296), (6, 3488361080), (8, 2616270810), (10, 2093016648), (12, 1744180540), (15, 1395344432), (16, 1308135405), (20, 1046508324), (24, 872090270), (30, 697672216), (40, 523254162), (48, 436045135), (60, 348836108), (80, 261627081), (120, 174418054), (240, 87209027)]