20773900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{503}}^1$

素因数の和:583

約数の個数: 72

約数和(自身を含む): 52496640

約数和(自身を除く): 31722740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 59, 70, 100, 118, 140, 175, 236, 295, 350, 413, 503, 590, 700, 826, 1006, 1180, 1475, 1652, 2012, 2065, 2515, 2950, 3521, 4130, 5030, 5900, 7042, 8260, 10060, 10325, 12575, 14084, 17605, 20650, 25150, 29677, 35210, 41300, 50300, 59354, 70420, 88025, 118708, 148385, 176050, 207739, 296770, 352100, 415478, 593540, 741925, 830956, 1038695, 1483850, 2077390, 2967700, 4154780, 5193475, 10386950, 20773900]

約数ペア:

[(1, 20773900), (2, 10386950), (4, 5193475), (5, 4154780), (7, 2967700), (10, 2077390), (14, 1483850), (20, 1038695), (25, 830956), (28, 741925), (35, 593540), (50, 415478), (59, 352100), (70, 296770), (100, 207739), (118, 176050), (140, 148385), (175, 118708), (236, 88025), (295, 70420), (350, 59354), (413, 50300), (503, 41300), (590, 35210), (700, 29677), (826, 25150), (1006, 20650), (1180, 17605), (1475, 14084), (1652, 12575), (2012, 10325), (2065, 10060), (2515, 8260), (2950, 7042), (3521, 5900), (4130, 5030)]