About the Number

122492020

122492019 ← → 122492021

2進数表記:111010011010001010001110100

漢数字表記:一億二千二百四十九万二千二十

素因数分解:

2 2 × 5 1 × 7 1 × 23 1 × 109 1 × 349 1

素因数の和:497
約数の個数: 96
約数和(自身を含む): 310464000
約数和(自身を除く): 187971980

約数列:
[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 109, 115, 140, 161, 218, 230, 322, 349, 436, 460, 545, 644, 698, 763, 805, 1090, 1396, 1526, 1610, 1745, 2180, 2443, 2507, 3052, 3220, 3490, 3815, 4886, 5014, 6980, 7630, 8027, 9772, 10028, 12215, 12535, 15260, 16054, 17549, 24430, 25070, 32108, 35098, 38041, 40135, 48860, 50140, 56189, 70196, 76082, 80270, 87745, 112378, 152164, 160540, 175490, 190205, 224756, 266287, 280945, 350980, 380410, 532574, 561890, 760820, 874943, 1065148, 1123780, 1331435, 1749886, 2662870, 3499772, 4374715, 5325740, 6124601, 8749430, 12249202, 17498860, 24498404, 30623005, 61246010, 122492020]

約数ペア:
[(1, 122492020), (2, 61246010), (4, 30623005), (5, 24498404), (7, 17498860), (10, 12249202), (14, 8749430), (20, 6124601), (23, 5325740), (28, 4374715), (35, 3499772), (46, 2662870), (70, 1749886), (92, 1331435), (109, 1123780), (115, 1065148), (140, 874943), (161, 760820), (218, 561890), (230, 532574), (322, 380410), (349, 350980), (436, 280945), (460, 266287), (545, 224756), (644, 190205), (698, 175490), (763, 160540), (805, 152164), (1090, 112378), (1396, 87745), (1526, 80270), (1610, 76082), (1745, 70196), (2180, 56189), (2443, 50140), (2507, 48860), (3052, 40135), (3220, 38041), (3490, 35098), (3815, 32108), (4886, 25070), (5014, 24430), (6980, 17549), (7630, 16054), (8027, 15260), (9772, 12535), (10028, 12215)]

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