2017362520

素因数分解:

$2^3\times 5^1\times {\mathrm{457}}^1\times {\mathrm{110359}}^1$

素因数の和:110827

約数の個数: 32

約数和(自身を含む): 4549039200

約数和(自身を除く): 2531676680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 457, 914, 1828, 2285, 3656, 4570, 9140, 18280, 110359, 220718, 441436, 551795, 882872, 1103590, 2207180, 4414360, 50434063, 100868126, 201736252, 252170315, 403472504, 504340630, 1008681260, 2017362520]

約数ペア:

[(1, 2017362520), (2, 1008681260), (4, 504340630), (5, 403472504), (8, 252170315), (10, 201736252), (20, 100868126), (40, 50434063), (457, 4414360), (914, 2207180), (1828, 1103590), (2285, 882872), (3656, 551795), (4570, 441436), (9140, 220718), (18280, 110359)]