11517295720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{90007}}^1$

素因数の和:90482

約数の個数: 64

約数和(自身を含む): 29681038080

約数和(自身を除く): 18163742360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 457, 914, 1828, 2285, 3199, 3656, 4570, 6398, 9140, 12796, 15995, 18280, 25592, 31990, 63980, 90007, 127960, 180014, 360028, 450035, 630049, 720056, 900070, 1260098, 1800140, 2520196, 3150245, 3600280, 5040392, 6300490, 12600980, 25201960, 41133199, 82266398, 164532796, 205665995, 287932393, 329065592, 411331990, 575864786, 822663980, 1151729572, 1439661965, 1645327960, 2303459144, 2879323930, 5758647860, 11517295720]

約数ペア:

[(1, 11517295720), (2, 5758647860), (4, 2879323930), (5, 2303459144), (7, 1645327960), (8, 1439661965), (10, 1151729572), (14, 822663980), (20, 575864786), (28, 411331990), (35, 329065592), (40, 287932393), (56, 205665995), (70, 164532796), (140, 82266398), (280, 41133199), (457, 25201960), (914, 12600980), (1828, 6300490), (2285, 5040392), (3199, 3600280), (3656, 3150245), (4570, 2520196), (6398, 1800140), (9140, 1260098), (12796, 900070), (15995, 720056), (18280, 630049), (25592, 450035), (31990, 360028), (63980, 180014), (90007, 127960)]