2668260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{6353}}^1$

素因数の和:6372

約数の個数: 48

約数和(自身を含む): 8539776

約数和(自身を除く): 5871516

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 6353, 12706, 19059, 25412, 31765, 38118, 44471, 63530, 76236, 88942, 95295, 127060, 133413, 177884, 190590, 222355, 266826, 381180, 444710, 533652, 667065, 889420, 1334130, 2668260]

約数ペア:

[(1, 2668260), (2, 1334130), (3, 889420), (4, 667065), (5, 533652), (6, 444710), (7, 381180), (10, 266826), (12, 222355), (14, 190590), (15, 177884), (20, 133413), (21, 127060), (28, 95295), (30, 88942), (35, 76236), (42, 63530), (60, 44471), (70, 38118), (84, 31765), (105, 25412), (140, 19059), (210, 12706), (420, 6353)]