1010555500

素因数分解:

$2^2\times 5^3\times {\mathrm{101}}^1\times {\mathrm{20011}}^1$

素因数の和:20131

約数の個数: 48

約数和(自身を含む): 2229016608

約数和(自身を除く): 1218461108

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 101, 125, 202, 250, 404, 500, 505, 1010, 2020, 2525, 5050, 10100, 12625, 20011, 25250, 40022, 50500, 80044, 100055, 200110, 400220, 500275, 1000550, 2001100, 2021111, 2501375, 4042222, 5002750, 8084444, 10005500, 10105555, 20211110, 40422220, 50527775, 101055550, 202111100, 252638875, 505277750, 1010555500]

約数ペア:

[(1, 1010555500), (2, 505277750), (4, 252638875), (5, 202111100), (10, 101055550), (20, 50527775), (25, 40422220), (50, 20211110), (100, 10105555), (101, 10005500), (125, 8084444), (202, 5002750), (250, 4042222), (404, 2501375), (500, 2021111), (505, 2001100), (1010, 1000550), (2020, 500275), (2525, 400220), (5050, 200110), (10100, 100055), (12625, 80044), (20011, 50500), (25250, 40022)]