8600020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:161

約数の個数: 96

約数和(自身を含む): 22127616

約数和(自身を除く): 13527596

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 31, 44, 52, 55, 62, 65, 97, 110, 124, 130, 143, 155, 194, 220, 260, 286, 310, 341, 388, 403, 485, 572, 620, 682, 715, 806, 970, 1067, 1261, 1364, 1430, 1612, 1705, 1940, 2015, 2134, 2522, 2860, 3007, 3410, 4030, 4268, 4433, 5044, 5335, 6014, 6305, 6820, 8060, 8866, 10670, 12028, 12610, 13871, 15035, 17732, 21340, 22165, 25220, 27742, 30070, 33077, 39091, 44330, 55484, 60140, 66154, 69355, 78182, 88660, 132308, 138710, 156364, 165385, 195455, 277420, 330770, 390910, 430001, 661540, 781820, 860002, 1720004, 2150005, 4300010, 8600020]

約数ペア:

[(1, 8600020), (2, 4300010), (4, 2150005), (5, 1720004), (10, 860002), (11, 781820), (13, 661540), (20, 430001), (22, 390910), (26, 330770), (31, 277420), (44, 195455), (52, 165385), (55, 156364), (62, 138710), (65, 132308), (97, 88660), (110, 78182), (124, 69355), (130, 66154), (143, 60140), (155, 55484), (194, 44330), (220, 39091), (260, 33077), (286, 30070), (310, 27742), (341, 25220), (388, 22165), (403, 21340), (485, 17732), (572, 15035), (620, 13871), (682, 12610), (715, 12028), (806, 10670), (970, 8866), (1067, 8060), (1261, 6820), (1364, 6305), (1430, 6014), (1612, 5335), (1705, 5044), (1940, 4433), (2015, 4268), (2134, 4030), (2522, 3410), (2860, 3007)]