About the Number

2021008872

2021008871 ← → 2021008873

2進数表記:1111000011101100010010111101000

漢数字表記:二十億二千百万八千八百七十二

素因数分解:

2 3 × 3 1 × 19 1 × 1307 1 × 3391 1

素因数の和:4726
約数の個数: 64
約数和(自身を含む): 5324083200
約数和(自身を除く): 3303074328

約数列:
[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 1307, 2614, 3391, 3921, 5228, 6782, 7842, 10173, 10456, 13564, 15684, 20346, 24833, 27128, 31368, 40692, 49666, 64429, 74499, 81384, 99332, 128858, 148998, 193287, 198664, 257716, 297996, 386574, 515432, 595992, 773148, 1546296, 4432037, 8864074, 13296111, 17728148, 26592222, 35456296, 53184444, 84208703, 106368888, 168417406, 252626109, 336834812, 505252218, 673669624, 1010504436, 2021008872]

約数ペア:
[(1, 2021008872), (2, 1010504436), (3, 673669624), (4, 505252218), (6, 336834812), (8, 252626109), (12, 168417406), (19, 106368888), (24, 84208703), (38, 53184444), (57, 35456296), (76, 26592222), (114, 17728148), (152, 13296111), (228, 8864074), (456, 4432037), (1307, 1546296), (2614, 773148), (3391, 595992), (3921, 515432), (5228, 386574), (6782, 297996), (7842, 257716), (10173, 198664), (10456, 193287), (13564, 148998), (15684, 128858), (20346, 99332), (24833, 81384), (27128, 74499), (31368, 64429), (40692, 49666)]

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