About the Number

2021421378

2021421377 ← → 2021421379

2進数表記:1111000011111000111000101000010

漢数字表記:二十億二千百四十二万千三百七十八

素因数分解:

2 1 × 3 1 × 23 1 × 53 1 × 191 1 × 1447 1

素因数の和:1719
約数の個数: 64
約数和(自身を含む): 4323704832
約数和(自身を除く): 2302283454

約数列:
[1, 2, 3, 6, 23, 46, 53, 69, 106, 138, 159, 191, 318, 382, 573, 1146, 1219, 1447, 2438, 2894, 3657, 4341, 4393, 7314, 8682, 8786, 10123, 13179, 20246, 26358, 30369, 33281, 60738, 66562, 76691, 99843, 153382, 199686, 230073, 232829, 276377, 460146, 465658, 552754, 698487, 829131, 1396974, 1658262, 1763893, 3527786, 5291679, 6356671, 10583358, 12713342, 14647981, 19070013, 29295962, 38140026, 43943943, 87887886, 336903563, 673807126, 1010710689, 2021421378]

約数ペア:
[(1, 2021421378), (2, 1010710689), (3, 673807126), (6, 336903563), (23, 87887886), (46, 43943943), (53, 38140026), (69, 29295962), (106, 19070013), (138, 14647981), (159, 12713342), (191, 10583358), (318, 6356671), (382, 5291679), (573, 3527786), (1146, 1763893), (1219, 1658262), (1447, 1396974), (2438, 829131), (2894, 698487), (3657, 552754), (4341, 465658), (4393, 460146), (7314, 276377), (8682, 232829), (8786, 230073), (10123, 199686), (13179, 153382), (20246, 99843), (26358, 76691), (30369, 66562), (33281, 60738)]

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