11301220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{907}}^1$

素因数の和:1012

約数の個数: 48

約数和(自身を含む): 27457920

約数和(自身を除く): 16156700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 907, 1246, 1780, 1814, 2492, 3115, 3628, 4535, 6230, 6349, 9070, 12460, 12698, 18140, 25396, 31745, 63490, 80723, 126980, 161446, 322892, 403615, 565061, 807230, 1130122, 1614460, 2260244, 2825305, 5650610, 11301220]

約数ペア:

[(1, 11301220), (2, 5650610), (4, 2825305), (5, 2260244), (7, 1614460), (10, 1130122), (14, 807230), (20, 565061), (28, 403615), (35, 322892), (70, 161446), (89, 126980), (140, 80723), (178, 63490), (356, 31745), (445, 25396), (623, 18140), (890, 12698), (907, 12460), (1246, 9070), (1780, 6349), (1814, 6230), (2492, 4535), (3115, 3628)]