20610573700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{653}}^1\times {\mathrm{13723}}^1$

素因数の和:14413

約数の個数: 72

約数和(自身を含む): 46744383168

約数和(自身を除く): 26133809468

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 575, 653, 1150, 1306, 2300, 2612, 3265, 6530, 13060, 13723, 15019, 16325, 27446, 30038, 32650, 54892, 60076, 65300, 68615, 75095, 137230, 150190, 274460, 300380, 315629, 343075, 375475, 631258, 686150, 750950, 1262516, 1372300, 1501900, 1578145, 3156290, 6312580, 7890725, 8961119, 15781450, 17922238, 31562900, 35844476, 44805595, 89611190, 179222380, 206105737, 224027975, 412211474, 448055950, 824422948, 896111900, 1030528685, 2061057370, 4122114740, 5152643425, 10305286850, 20610573700]

約数ペア:

[(1, 20610573700), (2, 10305286850), (4, 5152643425), (5, 4122114740), (10, 2061057370), (20, 1030528685), (23, 896111900), (25, 824422948), (46, 448055950), (50, 412211474), (92, 224027975), (100, 206105737), (115, 179222380), (230, 89611190), (460, 44805595), (575, 35844476), (653, 31562900), (1150, 17922238), (1306, 15781450), (2300, 8961119), (2612, 7890725), (3265, 6312580), (6530, 3156290), (13060, 1578145), (13723, 1501900), (15019, 1372300), (16325, 1262516), (27446, 750950), (30038, 686150), (32650, 631258), (54892, 375475), (60076, 343075), (65300, 315629), (68615, 300380), (75095, 274460), (137230, 150190)]