About the Number

100207940

100207939 ← → 100207941

2進数表記:101111110010000110101000100

漢数字表記:一億二十万七千九百四十

素因数分解:

2 2 × 5 1 × 7 2 × 102253 1

素因数の和:102276
約数の個数: 36
約数和(自身を含む): 244796076
約数和(自身を除く): 144588136

約数列:
[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 102253, 204506, 409012, 511265, 715771, 1022530, 1431542, 2045060, 2863084, 3578855, 5010397, 7157710, 10020794, 14315420, 20041588, 25051985, 50103970, 100207940]

約数ペア:
[(1, 100207940), (2, 50103970), (4, 25051985), (5, 20041588), (7, 14315420), (10, 10020794), (14, 7157710), (20, 5010397), (28, 3578855), (35, 2863084), (49, 2045060), (70, 1431542), (98, 1022530), (140, 715771), (196, 511265), (245, 409012), (490, 204506), (980, 102253)]

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