About the Number

20180199390

20180199389 ← → 20180199391

2進数表記:10010110010110101010110011111011110

漢数字表記:二百一億八千十九万九千三百九十

素因数分解:

2 1 × 3 1 × 5 1 × 13 1 × 51744101 1

素因数の和:51744124
約数の個数: 32
約数和(自身を含む): 52158054816
約数和(自身を除く): 31977855426

約数列:
[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 51744101, 103488202, 155232303, 258720505, 310464606, 517441010, 672673313, 776161515, 1345346626, 1552323030, 2018019939, 3363366565, 4036039878, 6726733130, 10090099695, 20180199390]

約数ペア:
[(1, 20180199390), (2, 10090099695), (3, 6726733130), (5, 4036039878), (6, 3363366565), (10, 2018019939), (13, 1552323030), (15, 1345346626), (26, 776161515), (30, 672673313), (39, 517441010), (65, 310464606), (78, 258720505), (130, 155232303), (195, 103488202), (390, 51744101)]

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