About the Number

2013756940

2013756939 ← → 2013756941

2進数表記:1111000000001110111111000001100

漢数字表記:二十億千三百七十五万六千九百四十

素因数分解:

2 2 × 5 1 × 13 1 × 139 1 × 55721 1

素因数の和:55882
約数の個数: 48
約数和(自身を含む): 4587035040
約数和(自身を除く): 2573278100

約数列:
[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 139, 260, 278, 556, 695, 1390, 1807, 2780, 3614, 7228, 9035, 18070, 36140, 55721, 111442, 222884, 278605, 557210, 724373, 1114420, 1448746, 2897492, 3621865, 7243730, 7745219, 14487460, 15490438, 30980876, 38726095, 77452190, 100687847, 154904380, 201375694, 402751388, 503439235, 1006878470, 2013756940]

約数ペア:
[(1, 2013756940), (2, 1006878470), (4, 503439235), (5, 402751388), (10, 201375694), (13, 154904380), (20, 100687847), (26, 77452190), (52, 38726095), (65, 30980876), (130, 15490438), (139, 14487460), (260, 7745219), (278, 7243730), (556, 3621865), (695, 2897492), (1390, 1448746), (1807, 1114420), (2780, 724373), (3614, 557210), (7228, 278605), (9035, 222884), (18070, 111442), (36140, 55721)]

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