About the Number

102988020

102988019 ← → 102988021

2進数表記:110001000110111100011110100

漢数字表記:一億二百九十八万八千二十

素因数分解:

2 2 × 3 1 × 5 1 × 23 1 × 37 1 × 2017 1

素因数の和:2089
約数の個数: 96
約数和(自身を含む): 309189888
約数和(自身を除く): 206201868

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 37, 46, 60, 69, 74, 92, 111, 115, 138, 148, 185, 222, 230, 276, 345, 370, 444, 460, 555, 690, 740, 851, 1110, 1380, 1702, 2017, 2220, 2553, 3404, 4034, 4255, 5106, 6051, 8068, 8510, 10085, 10212, 12102, 12765, 17020, 20170, 24204, 25530, 30255, 40340, 46391, 51060, 60510, 74629, 92782, 121020, 139173, 149258, 185564, 223887, 231955, 278346, 298516, 373145, 447774, 463910, 556692, 695865, 746290, 895548, 927820, 1119435, 1391730, 1492580, 1716467, 2238870, 2783460, 3432934, 4477740, 5149401, 6865868, 8582335, 10298802, 17164670, 20597604, 25747005, 34329340, 51494010, 102988020]

約数ペア:
[(1, 102988020), (2, 51494010), (3, 34329340), (4, 25747005), (5, 20597604), (6, 17164670), (10, 10298802), (12, 8582335), (15, 6865868), (20, 5149401), (23, 4477740), (30, 3432934), (37, 2783460), (46, 2238870), (60, 1716467), (69, 1492580), (74, 1391730), (92, 1119435), (111, 927820), (115, 895548), (138, 746290), (148, 695865), (185, 556692), (222, 463910), (230, 447774), (276, 373145), (345, 298516), (370, 278346), (444, 231955), (460, 223887), (555, 185564), (690, 149258), (740, 139173), (851, 121020), (1110, 92782), (1380, 74629), (1702, 60510), (2017, 51060), (2220, 46391), (2553, 40340), (3404, 30255), (4034, 25530), (4255, 24204), (5106, 20170), (6051, 17020), (8068, 12765), (8510, 12102), (10085, 10212)]

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