12581660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:283

約数の個数: 96

約数和(自身を含む): 33718272

約数和(自身を除く): 21136612

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, 223, 260, 310, 364, 403, 434, 446, 455, 620, 806, 868, 892, 910, 1085, 1115, 1561, 1612, 1820, 2015, 2170, 2230, 2821, 2899, 3122, 4030, 4340, 4460, 5642, 5798, 6244, 6913, 7805, 8060, 11284, 11596, 13826, 14105, 14495, 15610, 20293, 27652, 28210, 28990, 31220, 34565, 40586, 48391, 56420, 57980, 69130, 81172, 89869, 96782, 101465, 138260, 179738, 193564, 202930, 241955, 359476, 405860, 449345, 483910, 629083, 898690, 967820, 1258166, 1797380, 2516332, 3145415, 6290830, 12581660]

約数ペア:

[(1, 12581660), (2, 6290830), (4, 3145415), (5, 2516332), (7, 1797380), (10, 1258166), (13, 967820), (14, 898690), (20, 629083), (26, 483910), (28, 449345), (31, 405860), (35, 359476), (52, 241955), (62, 202930), (65, 193564), (70, 179738), (91, 138260), (124, 101465), (130, 96782), (140, 89869), (155, 81172), (182, 69130), (217, 57980), (223, 56420), (260, 48391), (310, 40586), (364, 34565), (403, 31220), (434, 28990), (446, 28210), (455, 27652), (620, 20293), (806, 15610), (868, 14495), (892, 14105), (910, 13826), (1085, 11596), (1115, 11284), (1561, 8060), (1612, 7805), (1820, 6913), (2015, 6244), (2170, 5798), (2230, 5642), (2821, 4460), (2899, 4340), (3122, 4030)]