12891840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1033}}^1$

素因数の和:1066

約数の個数: 112

約数和(自身を含む): 44122848

約数和(自身を除く): 31231008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1033, 1040, 1248, 1560, 2066, 2080, 2496, 3099, 3120, 4132, 4160, 5165, 6198, 6240, 8264, 10330, 12396, 12480, 13429, 15495, 16528, 20660, 24792, 26858, 30990, 33056, 40287, 41320, 49584, 53716, 61980, 66112, 67145, 80574, 82640, 99168, 107432, 123960, 134290, 161148, 165280, 198336, 201435, 214864, 247920, 268580, 322296, 330560, 402870, 429728, 495840, 537160, 644592, 805740, 859456, 991680, 1074320, 1289184, 1611480, 2148640, 2578368, 3222960, 4297280, 6445920, 12891840]

約数ペア:

[(1, 12891840), (2, 6445920), (3, 4297280), (4, 3222960), (5, 2578368), (6, 2148640), (8, 1611480), (10, 1289184), (12, 1074320), (13, 991680), (15, 859456), (16, 805740), (20, 644592), (24, 537160), (26, 495840), (30, 429728), (32, 402870), (39, 330560), (40, 322296), (48, 268580), (52, 247920), (60, 214864), (64, 201435), (65, 198336), (78, 165280), (80, 161148), (96, 134290), (104, 123960), (120, 107432), (130, 99168), (156, 82640), (160, 80574), (192, 67145), (195, 66112), (208, 61980), (240, 53716), (260, 49584), (312, 41320), (320, 40287), (390, 33056), (416, 30990), (480, 26858), (520, 24792), (624, 20660), (780, 16528), (832, 15495), (960, 13429), (1033, 12480), (1040, 12396), (1248, 10330), (1560, 8264), (2066, 6240), (2080, 6198), (2496, 5165), (3099, 4160), (3120, 4132)]