2061503570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{659}}^1$

素因数の和:792

約数の個数: 128

約数和(自身を含む): 4653158400

約数和(自身を除く): 2591654830

約数列:

[1, 2, 5, 7, 10, 14, 23, 29, 35, 46, 58, 67, 70, 115, 134, 145, 161, 203, 230, 290, 322, 335, 406, 469, 659, 667, 670, 805, 938, 1015, 1318, 1334, 1541, 1610, 1943, 2030, 2345, 3082, 3295, 3335, 3886, 4613, 4669, 4690, 6590, 6670, 7705, 9226, 9338, 9715, 10787, 13601, 15157, 15410, 19111, 19430, 21574, 23065, 23345, 27202, 30314, 38222, 44153, 44689, 46130, 46690, 53935, 68005, 75785, 88306, 89378, 95555, 106099, 107870, 133777, 136010, 151570, 191110, 212198, 220765, 223445, 267554, 309071, 312823, 439553, 441530, 446890, 530495, 618142, 625646, 668885, 879106, 1015519, 1060990, 1280437, 1337770, 1545355, 1564115, 2031038, 2197765, 2560874, 3076871, 3090710, 3128230, 4395530, 5077595, 6153742, 6402185, 7108633, 8963059, 10155190, 12804370, 14217266, 15384355, 17926118, 29450051, 30768710, 35543165, 44815295, 58900102, 71086330, 89630590, 147250255, 206150357, 294500510, 412300714, 1030751785, 2061503570]

約数ペア:

[(1, 2061503570), (2, 1030751785), (5, 412300714), (7, 294500510), (10, 206150357), (14, 147250255), (23, 89630590), (29, 71086330), (35, 58900102), (46, 44815295), (58, 35543165), (67, 30768710), (70, 29450051), (115, 17926118), (134, 15384355), (145, 14217266), (161, 12804370), (203, 10155190), (230, 8963059), (290, 7108633), (322, 6402185), (335, 6153742), (406, 5077595), (469, 4395530), (659, 3128230), (667, 3090710), (670, 3076871), (805, 2560874), (938, 2197765), (1015, 2031038), (1318, 1564115), (1334, 1545355), (1541, 1337770), (1610, 1280437), (1943, 1060990), (2030, 1015519), (2345, 879106), (3082, 668885), (3295, 625646), (3335, 618142), (3886, 530495), (4613, 446890), (4669, 441530), (4690, 439553), (6590, 312823), (6670, 309071), (7705, 267554), (9226, 223445), (9338, 220765), (9715, 212198), (10787, 191110), (13601, 151570), (15157, 136010), (15410, 133777), (19111, 107870), (19430, 106099), (21574, 95555), (23065, 89378), (23345, 88306), (27202, 75785), (30314, 68005), (38222, 53935), (44153, 46690), (44689, 46130)]