12807340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 34320384

約数和(自身を除く): 21513044

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 52, 62, 65, 70, 91, 124, 130, 140, 155, 182, 217, 227, 260, 310, 364, 403, 434, 454, 455, 620, 806, 868, 908, 910, 1085, 1135, 1589, 1612, 1820, 2015, 2170, 2270, 2821, 2951, 3178, 4030, 4340, 4540, 5642, 5902, 6356, 7037, 7945, 8060, 11284, 11804, 14074, 14105, 14755, 15890, 20657, 28148, 28210, 29510, 31780, 35185, 41314, 49259, 56420, 59020, 70370, 82628, 91481, 98518, 103285, 140740, 182962, 197036, 206570, 246295, 365924, 413140, 457405, 492590, 640367, 914810, 985180, 1280734, 1829620, 2561468, 3201835, 6403670, 12807340]

約数ペア:

[(1, 12807340), (2, 6403670), (4, 3201835), (5, 2561468), (7, 1829620), (10, 1280734), (13, 985180), (14, 914810), (20, 640367), (26, 492590), (28, 457405), (31, 413140), (35, 365924), (52, 246295), (62, 206570), (65, 197036), (70, 182962), (91, 140740), (124, 103285), (130, 98518), (140, 91481), (155, 82628), (182, 70370), (217, 59020), (227, 56420), (260, 49259), (310, 41314), (364, 35185), (403, 31780), (434, 29510), (454, 28210), (455, 28148), (620, 20657), (806, 15890), (868, 14755), (908, 14105), (910, 14074), (1085, 11804), (1135, 11284), (1589, 8060), (1612, 7945), (1820, 7037), (2015, 6356), (2170, 5902), (2270, 5642), (2821, 4540), (2951, 4340), (3178, 4030)]