2020078048

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1171}}^1$

素因数の和:1296

約数の個数: 96

約数和(自身を含む): 4309659648

約数和(自身を除く): 2289581600

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 47, 62, 74, 94, 124, 148, 188, 248, 296, 376, 496, 592, 752, 992, 1147, 1171, 1184, 1457, 1504, 1739, 2294, 2342, 2914, 3478, 4588, 4684, 5828, 6956, 9176, 9368, 11656, 13912, 18352, 18736, 23312, 27824, 36301, 36704, 37472, 43327, 46624, 53909, 55037, 55648, 72602, 86654, 107818, 110074, 145204, 173308, 215636, 220148, 290408, 346616, 431272, 440296, 580816, 693232, 862544, 880592, 1161632, 1343137, 1386464, 1706147, 1725088, 1761184, 2036369, 2686274, 3412294, 4072738, 5372548, 6824588, 8145476, 10745096, 13649176, 16290952, 21490192, 27298352, 32581904, 42980384, 54596704, 63127439, 65163808, 126254878, 252509756, 505019512, 1010039024, 2020078048]

約数ペア:

[(1, 2020078048), (2, 1010039024), (4, 505019512), (8, 252509756), (16, 126254878), (31, 65163808), (32, 63127439), (37, 54596704), (47, 42980384), (62, 32581904), (74, 27298352), (94, 21490192), (124, 16290952), (148, 13649176), (188, 10745096), (248, 8145476), (296, 6824588), (376, 5372548), (496, 4072738), (592, 3412294), (752, 2686274), (992, 2036369), (1147, 1761184), (1171, 1725088), (1184, 1706147), (1457, 1386464), (1504, 1343137), (1739, 1161632), (2294, 880592), (2342, 862544), (2914, 693232), (3478, 580816), (4588, 440296), (4684, 431272), (5828, 346616), (6956, 290408), (9176, 220148), (9368, 215636), (11656, 173308), (13912, 145204), (18352, 110074), (18736, 107818), (23312, 86654), (27824, 72602), (36301, 55648), (36704, 55037), (37472, 53909), (43327, 46624)]