2014809760

素因数分解:

$2^5\times 5^1\times {\mathrm{647}}^1\times {\mathrm{19463}}^1$

素因数の和:20125

約数の個数: 48

約数和(自身を含む): 4767590016

約数和(自身を除く): 2752780256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 647, 1294, 2588, 3235, 5176, 6470, 10352, 12940, 19463, 20704, 25880, 38926, 51760, 77852, 97315, 103520, 155704, 194630, 311408, 389260, 622816, 778520, 1557040, 3114080, 12592561, 25185122, 50370244, 62962805, 100740488, 125925610, 201480976, 251851220, 402961952, 503702440, 1007404880, 2014809760]

約数ペア:

[(1, 2014809760), (2, 1007404880), (4, 503702440), (5, 402961952), (8, 251851220), (10, 201480976), (16, 125925610), (20, 100740488), (32, 62962805), (40, 50370244), (80, 25185122), (160, 12592561), (647, 3114080), (1294, 1557040), (2588, 778520), (3235, 622816), (5176, 389260), (6470, 311408), (10352, 194630), (12940, 155704), (19463, 103520), (20704, 97315), (25880, 77852), (38926, 51760)]