About the Number

2072742405

2072742404 ← → 2072742406

2進数表記:1111011100010111000101000000101

漢数字表記:二十億七千二百七十四万二千四百五

素因数分解:

3 1 × 5 1 × 23 1 × 37 1 × 71 1 × 2287 1

素因数の和:2426
約数の個数: 64
約数和(自身を含む): 3605741568
約数和(自身を除く): 1532999163

約数列:
[1, 3, 5, 15, 23, 37, 69, 71, 111, 115, 185, 213, 345, 355, 555, 851, 1065, 1633, 2287, 2553, 2627, 4255, 4899, 6861, 7881, 8165, 11435, 12765, 13135, 24495, 34305, 39405, 52601, 60421, 84619, 157803, 162377, 181263, 253857, 263005, 302105, 423095, 487131, 789015, 811885, 906315, 1269285, 1946237, 2435655, 3734671, 5838711, 6007949, 9731185, 11204013, 18023847, 18673355, 29193555, 30039745, 56020065, 90119235, 138182827, 414548481, 690914135, 2072742405]

約数ペア:
[(1, 2072742405), (3, 690914135), (5, 414548481), (15, 138182827), (23, 90119235), (37, 56020065), (69, 30039745), (71, 29193555), (111, 18673355), (115, 18023847), (185, 11204013), (213, 9731185), (345, 6007949), (355, 5838711), (555, 3734671), (851, 2435655), (1065, 1946237), (1633, 1269285), (2287, 906315), (2553, 811885), (2627, 789015), (4255, 487131), (4899, 423095), (6861, 302105), (7881, 263005), (8165, 253857), (11435, 181263), (12765, 162377), (13135, 157803), (24495, 84619), (34305, 60421), (39405, 52601)]

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