About the Number

2008386770

2008386769 ← → 2008386771

2進数表記:1110111101101011000110011010010

漢数字表記:二十億八百三十八万六千七百七十

素因数分解:

2 1 × 5 1 × 13 1 × 31 1 × 53 1 × 9403 1

素因数の和:9507
約数の個数: 64
約数和(自身を含む): 4095028224
約数和(自身を除く): 2086641454

約数列:
[1, 2, 5, 10, 13, 26, 31, 53, 62, 65, 106, 130, 155, 265, 310, 403, 530, 689, 806, 1378, 1643, 2015, 3286, 3445, 4030, 6890, 8215, 9403, 16430, 18806, 21359, 42718, 47015, 94030, 106795, 122239, 213590, 244478, 291493, 498359, 582986, 611195, 996718, 1222390, 1457465, 2491795, 2914930, 3789409, 4983590, 6478667, 7578818, 12957334, 15449129, 18947045, 30898258, 32393335, 37894090, 64786670, 77245645, 154491290, 200838677, 401677354, 1004193385, 2008386770]

約数ペア:
[(1, 2008386770), (2, 1004193385), (5, 401677354), (10, 200838677), (13, 154491290), (26, 77245645), (31, 64786670), (53, 37894090), (62, 32393335), (65, 30898258), (106, 18947045), (130, 15449129), (155, 12957334), (265, 7578818), (310, 6478667), (403, 4983590), (530, 3789409), (689, 2914930), (806, 2491795), (1378, 1457465), (1643, 1222390), (2015, 996718), (3286, 611195), (3445, 582986), (4030, 498359), (6890, 291493), (8215, 244478), (9403, 213590), (16430, 122239), (18806, 106795), (21359, 94030), (42718, 47015)]

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