2016530000

素因数分解:

$2^4\times 5^4\times {\mathrm{201653}}^1$

素因数の和:201681

約数の個数: 50

約数和(自身を含む): 4882244994

約数和(自身を除く): 2865714994

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 1000, 1250, 2000, 2500, 5000, 10000, 201653, 403306, 806612, 1008265, 1613224, 2016530, 3226448, 4033060, 5041325, 8066120, 10082650, 16132240, 20165300, 25206625, 40330600, 50413250, 80661200, 100826500, 126033125, 201653000, 252066250, 403306000, 504132500, 1008265000, 2016530000]

約数ペア:

[(1, 2016530000), (2, 1008265000), (4, 504132500), (5, 403306000), (8, 252066250), (10, 201653000), (16, 126033125), (20, 100826500), (25, 80661200), (40, 50413250), (50, 40330600), (80, 25206625), (100, 20165300), (125, 16132240), (200, 10082650), (250, 8066120), (400, 5041325), (500, 4033060), (625, 3226448), (1000, 2016530), (1250, 1613224), (2000, 1008265), (2500, 806612), (5000, 403306), (10000, 201653)]