2021018688

素因数分解:

$2^6\times 3^4\times {\mathrm{13}}^1\times {\mathrm{29989}}^1$

素因数の和:30026

約数の個数: 140

約数和(自身を含む): 6451988620

約数和(自身を除く): 4430969932

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 81, 96, 104, 108, 117, 144, 156, 162, 192, 208, 216, 234, 288, 312, 324, 351, 416, 432, 468, 576, 624, 648, 702, 832, 864, 936, 1053, 1248, 1296, 1404, 1728, 1872, 2106, 2496, 2592, 2808, 3744, 4212, 5184, 5616, 7488, 8424, 11232, 16848, 22464, 29989, 33696, 59978, 67392, 89967, 119956, 179934, 239912, 269901, 359868, 389857, 479824, 539802, 719736, 779714, 809703, 959648, 1079604, 1169571, 1439472, 1559428, 1619406, 1919296, 2159208, 2339142, 2429109, 2878944, 3118856, 3238812, 3508713, 4318416, 4678284, 4858218, 5757888, 6237712, 6477624, 7017426, 8636832, 9356568, 9716436, 10526139, 12475424, 12955248, 14034852, 17273664, 18713136, 19432872, 21052278, 24950848, 25910496, 28069704, 31578417, 37426272, 38865744, 42104556, 51820992, 56139408, 63156834, 74852544, 77731488, 84209112, 112278816, 126313668, 155462976, 168418224, 224557632, 252627336, 336836448, 505254672, 673672896, 1010509344, 2021018688]

約数ペア:

[(1, 2021018688), (2, 1010509344), (3, 673672896), (4, 505254672), (6, 336836448), (8, 252627336), (9, 224557632), (12, 168418224), (13, 155462976), (16, 126313668), (18, 112278816), (24, 84209112), (26, 77731488), (27, 74852544), (32, 63156834), (36, 56139408), (39, 51820992), (48, 42104556), (52, 38865744), (54, 37426272), (64, 31578417), (72, 28069704), (78, 25910496), (81, 24950848), (96, 21052278), (104, 19432872), (108, 18713136), (117, 17273664), (144, 14034852), (156, 12955248), (162, 12475424), (192, 10526139), (208, 9716436), (216, 9356568), (234, 8636832), (288, 7017426), (312, 6477624), (324, 6237712), (351, 5757888), (416, 4858218), (432, 4678284), (468, 4318416), (576, 3508713), (624, 3238812), (648, 3118856), (702, 2878944), (832, 2429109), (864, 2339142), (936, 2159208), (1053, 1919296), (1248, 1619406), (1296, 1559428), (1404, 1439472), (1728, 1169571), (1872, 1079604), (2106, 959648), (2496, 809703), (2592, 779714), (2808, 719736), (3744, 539802), (4212, 479824), (5184, 389857), (5616, 359868), (7488, 269901), (8424, 239912), (11232, 179934), (16848, 119956), (22464, 89967), (29989, 67392), (33696, 59978)]