2018770880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{20959}}^1$

素因数の和:21026

約数の個数: 112

約数和(自身を含む): 5621975040

約数和(自身を除く): 3603204160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 64, 70, 80, 86, 112, 140, 160, 172, 215, 224, 280, 301, 320, 344, 430, 448, 560, 602, 688, 860, 1120, 1204, 1376, 1505, 1720, 2240, 2408, 2752, 3010, 3440, 4816, 6020, 6880, 9632, 12040, 13760, 19264, 20959, 24080, 41918, 48160, 83836, 96320, 104795, 146713, 167672, 209590, 293426, 335344, 419180, 586852, 670688, 733565, 838360, 901237, 1173704, 1341376, 1467130, 1676720, 1802474, 2347408, 2934260, 3353440, 3604948, 4506185, 4694816, 5868520, 6308659, 6706880, 7209896, 9012370, 9389632, 11737040, 12617318, 14419792, 18024740, 23474080, 25234636, 28839584, 31543295, 36049480, 46948160, 50469272, 57679168, 63086590, 72098960, 100938544, 126173180, 144197920, 201877088, 252346360, 288395840, 403754176, 504692720, 1009385440, 2018770880]

約数ペア:

[(1, 2018770880), (2, 1009385440), (4, 504692720), (5, 403754176), (7, 288395840), (8, 252346360), (10, 201877088), (14, 144197920), (16, 126173180), (20, 100938544), (28, 72098960), (32, 63086590), (35, 57679168), (40, 50469272), (43, 46948160), (56, 36049480), (64, 31543295), (70, 28839584), (80, 25234636), (86, 23474080), (112, 18024740), (140, 14419792), (160, 12617318), (172, 11737040), (215, 9389632), (224, 9012370), (280, 7209896), (301, 6706880), (320, 6308659), (344, 5868520), (430, 4694816), (448, 4506185), (560, 3604948), (602, 3353440), (688, 2934260), (860, 2347408), (1120, 1802474), (1204, 1676720), (1376, 1467130), (1505, 1341376), (1720, 1173704), (2240, 901237), (2408, 838360), (2752, 733565), (3010, 670688), (3440, 586852), (4816, 419180), (6020, 335344), (6880, 293426), (9632, 209590), (12040, 167672), (13760, 146713), (19264, 104795), (20959, 96320), (24080, 83836), (41918, 48160)]