2006172840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{9293}}^1$

素因数の和:9571

約数の個数: 128

約数和(自身を含む): 6905813760

約数和(自身を除く): 4899640920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 257, 280, 420, 514, 771, 840, 1028, 1285, 1542, 1799, 2056, 2570, 3084, 3598, 3855, 5140, 5397, 6168, 7196, 7710, 8995, 9293, 10280, 10794, 14392, 15420, 17990, 18586, 21588, 26985, 27879, 30840, 35980, 37172, 43176, 46465, 53970, 55758, 65051, 71960, 74344, 92930, 107940, 111516, 130102, 139395, 185860, 195153, 215880, 223032, 260204, 278790, 325255, 371720, 390306, 520408, 557580, 650510, 780612, 975765, 1115160, 1301020, 1561224, 1951530, 2388301, 2602040, 3903060, 4776602, 7164903, 7806120, 9553204, 11941505, 14329806, 16718107, 19106408, 23883010, 28659612, 33436214, 35824515, 47766020, 50154321, 57319224, 66872428, 71649030, 83590535, 95532040, 100308642, 133744856, 143298060, 167181070, 200617284, 250771605, 286596120, 334362140, 401234568, 501543210, 668724280, 1003086420, 2006172840]

約数ペア:

[(1, 2006172840), (2, 1003086420), (3, 668724280), (4, 501543210), (5, 401234568), (6, 334362140), (7, 286596120), (8, 250771605), (10, 200617284), (12, 167181070), (14, 143298060), (15, 133744856), (20, 100308642), (21, 95532040), (24, 83590535), (28, 71649030), (30, 66872428), (35, 57319224), (40, 50154321), (42, 47766020), (56, 35824515), (60, 33436214), (70, 28659612), (84, 23883010), (105, 19106408), (120, 16718107), (140, 14329806), (168, 11941505), (210, 9553204), (257, 7806120), (280, 7164903), (420, 4776602), (514, 3903060), (771, 2602040), (840, 2388301), (1028, 1951530), (1285, 1561224), (1542, 1301020), (1799, 1115160), (2056, 975765), (2570, 780612), (3084, 650510), (3598, 557580), (3855, 520408), (5140, 390306), (5397, 371720), (6168, 325255), (7196, 278790), (7710, 260204), (8995, 223032), (9293, 215880), (10280, 195153), (10794, 185860), (14392, 139395), (15420, 130102), (17990, 111516), (18586, 107940), (21588, 92930), (26985, 74344), (27879, 71960), (30840, 65051), (35980, 55758), (37172, 53970), (43176, 46465)]