12727220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:161

約数の個数: 96

約数和(自身を含む): 32006016

約数和(自身を除く): 19278796

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 41, 44, 55, 68, 82, 83, 85, 110, 164, 166, 170, 187, 205, 220, 332, 340, 374, 410, 415, 451, 697, 748, 820, 830, 902, 913, 935, 1394, 1411, 1660, 1804, 1826, 1870, 2255, 2788, 2822, 3403, 3485, 3652, 3740, 4510, 4565, 5644, 6806, 6970, 7055, 7667, 9020, 9130, 13612, 13940, 14110, 15334, 15521, 17015, 18260, 28220, 30668, 31042, 34030, 37433, 38335, 57851, 62084, 68060, 74866, 76670, 77605, 115702, 149732, 153340, 155210, 187165, 231404, 289255, 310420, 374330, 578510, 636361, 748660, 1157020, 1272722, 2545444, 3181805, 6363610, 12727220]

約数ペア:

[(1, 12727220), (2, 6363610), (4, 3181805), (5, 2545444), (10, 1272722), (11, 1157020), (17, 748660), (20, 636361), (22, 578510), (34, 374330), (41, 310420), (44, 289255), (55, 231404), (68, 187165), (82, 155210), (83, 153340), (85, 149732), (110, 115702), (164, 77605), (166, 76670), (170, 74866), (187, 68060), (205, 62084), (220, 57851), (332, 38335), (340, 37433), (374, 34030), (410, 31042), (415, 30668), (451, 28220), (697, 18260), (748, 17015), (820, 15521), (830, 15334), (902, 14110), (913, 13940), (935, 13612), (1394, 9130), (1411, 9020), (1660, 7667), (1804, 7055), (1826, 6970), (1870, 6806), (2255, 5644), (2788, 4565), (2822, 4510), (3403, 3740), (3485, 3652)]