201446480

素因数分解:

$2^4\times 5^1\times {\mathrm{2518081}}^1$

素因数の和:2518094

約数の個数: 20

約数和(自身を含む): 468363252

約数和(自身を除く): 266916772

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2518081, 5036162, 10072324, 12590405, 20144648, 25180810, 40289296, 50361620, 100723240, 201446480]

約数ペア:

[(1, 201446480), (2, 100723240), (4, 50361620), (5, 40289296), (8, 25180810), (10, 20144648), (16, 12590405), (20, 10072324), (40, 5036162), (80, 2518081)]