12141220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{953}}^1$

素因数の和:989

約数の個数: 72

約数和(自身を含む): 31974264

約数和(自身を除く): 19833044

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 953, 980, 1274, 1820, 1906, 2548, 3185, 3812, 4765, 6370, 6671, 9530, 12389, 12740, 13342, 19060, 24778, 26684, 33355, 46697, 49556, 61945, 66710, 86723, 93394, 123890, 133420, 173446, 186788, 233485, 247780, 346892, 433615, 466970, 607061, 867230, 933940, 1214122, 1734460, 2428244, 3035305, 6070610, 12141220]

約数ペア:

[(1, 12141220), (2, 6070610), (4, 3035305), (5, 2428244), (7, 1734460), (10, 1214122), (13, 933940), (14, 867230), (20, 607061), (26, 466970), (28, 433615), (35, 346892), (49, 247780), (52, 233485), (65, 186788), (70, 173446), (91, 133420), (98, 123890), (130, 93394), (140, 86723), (182, 66710), (196, 61945), (245, 49556), (260, 46697), (364, 33355), (455, 26684), (490, 24778), (637, 19060), (910, 13342), (953, 12740), (980, 12389), (1274, 9530), (1820, 6671), (1906, 6370), (2548, 4765), (3185, 3812)]