12906320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1213}}^1$

素因数の和:1252

約数の個数: 80

約数和(自身を含む): 36128640

約数和(自身を除く): 23222320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1213, 1330, 1520, 2128, 2426, 2660, 4852, 5320, 6065, 8491, 9704, 10640, 12130, 16982, 19408, 23047, 24260, 33964, 42455, 46094, 48520, 67928, 84910, 92188, 97040, 115235, 135856, 161329, 169820, 184376, 230470, 322658, 339640, 368752, 460940, 645316, 679280, 806645, 921880, 1290632, 1613290, 1843760, 2581264, 3226580, 6453160, 12906320]

約数ペア:

[(1, 12906320), (2, 6453160), (4, 3226580), (5, 2581264), (7, 1843760), (8, 1613290), (10, 1290632), (14, 921880), (16, 806645), (19, 679280), (20, 645316), (28, 460940), (35, 368752), (38, 339640), (40, 322658), (56, 230470), (70, 184376), (76, 169820), (80, 161329), (95, 135856), (112, 115235), (133, 97040), (140, 92188), (152, 84910), (190, 67928), (266, 48520), (280, 46094), (304, 42455), (380, 33964), (532, 24260), (560, 23047), (665, 19408), (760, 16982), (1064, 12130), (1213, 10640), (1330, 9704), (1520, 8491), (2128, 6065), (2426, 5320), (2660, 4852)]