2068751580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{703657}}^1$

素因数の和:703683

約数の個数: 72

約数和(自身を含む): 6738229008

約数和(自身を除く): 4669477428

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 703657, 1407314, 2110971, 2814628, 3518285, 4221942, 4925599, 7036570, 8443884, 9851198, 10554855, 14073140, 14776797, 19702396, 21109710, 24627995, 29553594, 34479193, 42219420, 49255990, 59107188, 68958386, 73883985, 98511980, 103437579, 137916772, 147767970, 172395965, 206875158, 295535940, 344791930, 413750316, 517187895, 689583860, 1034375790, 2068751580]

約数ペア:

[(1, 2068751580), (2, 1034375790), (3, 689583860), (4, 517187895), (5, 413750316), (6, 344791930), (7, 295535940), (10, 206875158), (12, 172395965), (14, 147767970), (15, 137916772), (20, 103437579), (21, 98511980), (28, 73883985), (30, 68958386), (35, 59107188), (42, 49255990), (49, 42219420), (60, 34479193), (70, 29553594), (84, 24627995), (98, 21109710), (105, 19702396), (140, 14776797), (147, 14073140), (196, 10554855), (210, 9851198), (245, 8443884), (294, 7036570), (420, 4925599), (490, 4221942), (588, 3518285), (735, 2814628), (980, 2110971), (1470, 1407314), (2940, 703657)]