About the Number

1020131728

1020131727 ← → 1020131729

2進数表記:111100110011011111100110010000

漢数字表記:十億二千十三万千七百二十八

素因数分解:

2 4 × 7 1 × 11 1 × 828029 1

素因数の和:828055
約数の個数: 40
約数和(自身を含む): 2464217280
約数和(自身を除く): 1444085552

約数列:
[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 828029, 1656058, 3312116, 5796203, 6624232, 9108319, 11592406, 13248464, 18216638, 23184812, 36433276, 46369624, 63758233, 72866552, 92739248, 127516466, 145733104, 255032932, 510065864, 1020131728]

約数ペア:
[(1, 1020131728), (2, 510065864), (4, 255032932), (7, 145733104), (8, 127516466), (11, 92739248), (14, 72866552), (16, 63758233), (22, 46369624), (28, 36433276), (44, 23184812), (56, 18216638), (77, 13248464), (88, 11592406), (112, 9108319), (154, 6624232), (176, 5796203), (308, 3312116), (616, 1656058), (1232, 828029)]

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