2031392560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{2143}}^1$

素因数の和:2231

約数の個数: 120

約数和(自身を含む): 5141920896

約数和(自身を除く): 3110528336

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 41, 68, 80, 82, 85, 136, 164, 170, 205, 272, 289, 328, 340, 410, 578, 656, 680, 697, 820, 1156, 1360, 1394, 1445, 1640, 2143, 2312, 2788, 2890, 3280, 3485, 4286, 4624, 5576, 5780, 6970, 8572, 10715, 11152, 11560, 11849, 13940, 17144, 21430, 23120, 23698, 27880, 34288, 36431, 42860, 47396, 55760, 59245, 72862, 85720, 87863, 94792, 118490, 145724, 171440, 175726, 182155, 189584, 236980, 291448, 351452, 364310, 439315, 473960, 582896, 619327, 702904, 728620, 878630, 947920, 1238654, 1405808, 1457240, 1493671, 1757260, 2477308, 2914480, 2987342, 3096635, 3514520, 4954616, 5974684, 6193270, 7029040, 7468355, 9909232, 11949368, 12386540, 14936710, 23898736, 24773080, 25392407, 29873420, 49546160, 50784814, 59746840, 101569628, 119493680, 126962035, 203139256, 253924070, 406278512, 507848140, 1015696280, 2031392560]

約数ペア:

[(1, 2031392560), (2, 1015696280), (4, 507848140), (5, 406278512), (8, 253924070), (10, 203139256), (16, 126962035), (17, 119493680), (20, 101569628), (34, 59746840), (40, 50784814), (41, 49546160), (68, 29873420), (80, 25392407), (82, 24773080), (85, 23898736), (136, 14936710), (164, 12386540), (170, 11949368), (205, 9909232), (272, 7468355), (289, 7029040), (328, 6193270), (340, 5974684), (410, 4954616), (578, 3514520), (656, 3096635), (680, 2987342), (697, 2914480), (820, 2477308), (1156, 1757260), (1360, 1493671), (1394, 1457240), (1445, 1405808), (1640, 1238654), (2143, 947920), (2312, 878630), (2788, 728620), (2890, 702904), (3280, 619327), (3485, 582896), (4286, 473960), (4624, 439315), (5576, 364310), (5780, 351452), (6970, 291448), (8572, 236980), (10715, 189584), (11152, 182155), (11560, 175726), (11849, 171440), (13940, 145724), (17144, 118490), (21430, 94792), (23120, 87863), (23698, 85720), (27880, 72862), (34288, 59245), (36431, 55760), (42860, 47396)]