2521866840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{983}}^1\times {\mathrm{21379}}^1$

素因数の和:22376

約数の個数: 64

約数和(自身を含む): 7573651200

約数和(自身を除く): 5051784360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 983, 1966, 2949, 3932, 4915, 5898, 7864, 9830, 11796, 14745, 19660, 21379, 23592, 29490, 39320, 42758, 58980, 64137, 85516, 106895, 117960, 128274, 171032, 213790, 256548, 320685, 427580, 513096, 641370, 855160, 1282740, 2565480, 21015557, 42031114, 63046671, 84062228, 105077785, 126093342, 168124456, 210155570, 252186684, 315233355, 420311140, 504373368, 630466710, 840622280, 1260933420, 2521866840]

約数ペア:

[(1, 2521866840), (2, 1260933420), (3, 840622280), (4, 630466710), (5, 504373368), (6, 420311140), (8, 315233355), (10, 252186684), (12, 210155570), (15, 168124456), (20, 126093342), (24, 105077785), (30, 84062228), (40, 63046671), (60, 42031114), (120, 21015557), (983, 2565480), (1966, 1282740), (2949, 855160), (3932, 641370), (4915, 513096), (5898, 427580), (7864, 320685), (9830, 256548), (11796, 213790), (14745, 171032), (19660, 128274), (21379, 117960), (23592, 106895), (29490, 85516), (39320, 64137), (42758, 58980)]