12509120

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:158

約数の個数: 112

約数和(自身を含む): 33454848

約数和(自身を除く): 20945728

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 97, 104, 124, 130, 155, 160, 194, 208, 248, 260, 310, 320, 388, 403, 416, 485, 496, 520, 620, 776, 806, 832, 970, 992, 1040, 1240, 1261, 1552, 1612, 1940, 1984, 2015, 2080, 2480, 2522, 3007, 3104, 3224, 3880, 4030, 4160, 4960, 5044, 6014, 6208, 6305, 6448, 7760, 8060, 9920, 10088, 12028, 12610, 12896, 15035, 15520, 16120, 20176, 24056, 25220, 25792, 30070, 31040, 32240, 39091, 40352, 48112, 50440, 60140, 64480, 78182, 80704, 96224, 100880, 120280, 128960, 156364, 192448, 195455, 201760, 240560, 312728, 390910, 403520, 481120, 625456, 781820, 962240, 1250912, 1563640, 2501824, 3127280, 6254560, 12509120]

約数ペア:

[(1, 12509120), (2, 6254560), (4, 3127280), (5, 2501824), (8, 1563640), (10, 1250912), (13, 962240), (16, 781820), (20, 625456), (26, 481120), (31, 403520), (32, 390910), (40, 312728), (52, 240560), (62, 201760), (64, 195455), (65, 192448), (80, 156364), (97, 128960), (104, 120280), (124, 100880), (130, 96224), (155, 80704), (160, 78182), (194, 64480), (208, 60140), (248, 50440), (260, 48112), (310, 40352), (320, 39091), (388, 32240), (403, 31040), (416, 30070), (485, 25792), (496, 25220), (520, 24056), (620, 20176), (776, 16120), (806, 15520), (832, 15035), (970, 12896), (992, 12610), (1040, 12028), (1240, 10088), (1261, 9920), (1552, 8060), (1612, 7760), (1940, 6448), (1984, 6305), (2015, 6208), (2080, 6014), (2480, 5044), (2522, 4960), (3007, 4160), (3104, 4030), (3224, 3880)]