2603045.00000000

素因数分解:

$2^3\times 5^3\times {\mathrm{101}}^2$

素因数の和:223

約数の個数: 48

約数和(自身を含む): 24109020

約数和(自身を除く): 13908020

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 101, 125, 200, 202, 250, 404, 500, 505, 808, 1000, 1010, 2020, 2525, 4040, 5050, 10100, 10201, 12625, 20200, 20402, 25250, 40804, 50500, 51005, 81608, 101000, 102010, 204020, 255025, 408040, 510050, 1020100, 1275125, 2040200, 2550250, 5100500, 10201000]

約数ペア:

[(1, 10201000), (2, 5100500), (4, 2550250), (5, 2040200), (8, 1275125), (10, 1020100), (20, 510050), (25, 408040), (40, 255025), (50, 204020), (100, 102010), (101, 101000), (125, 81608), (200, 51005), (202, 50500), (250, 40804), (404, 25250), (500, 20402), (505, 20200), (808, 12625), (1000, 10201), (1010, 10100), (2020, 5050), (2525, 4040)]