About the Number

2013189680

2013189679 ← → 2013189681

2進数表記:1110111111111101101011000110000

漢数字表記:二十億千三百十八万九千六百八十

素因数分解:

2 4 × 5 1 × 823 1 × 30577 1

素因数の和:31413
約数の個数: 40
約数和(自身を含む): 4686506592
約数和(自身を除く): 2673316912

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 823, 1646, 3292, 4115, 6584, 8230, 13168, 16460, 30577, 32920, 61154, 65840, 122308, 152885, 244616, 305770, 489232, 611540, 1223080, 2446160, 25164871, 50329742, 100659484, 125824355, 201318968, 251648710, 402637936, 503297420, 1006594840, 2013189680]

約数ペア:
[(1, 2013189680), (2, 1006594840), (4, 503297420), (5, 402637936), (8, 251648710), (10, 201318968), (16, 125824355), (20, 100659484), (40, 50329742), (80, 25164871), (823, 2446160), (1646, 1223080), (3292, 611540), (4115, 489232), (6584, 305770), (8230, 244616), (13168, 152885), (16460, 122308), (30577, 65840), (32920, 61154)]

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