16028860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 35223552

約数和(自身を除く): 19194692

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 103, 124, 155, 206, 251, 310, 412, 502, 515, 620, 1004, 1030, 1255, 2060, 2510, 3193, 5020, 6386, 7781, 12772, 15562, 15965, 25853, 31124, 31930, 38905, 51706, 63860, 77810, 103412, 129265, 155620, 258530, 517060, 801443, 1602886, 3205772, 4007215, 8014430, 16028860]

約数ペア:

[(1, 16028860), (2, 8014430), (4, 4007215), (5, 3205772), (10, 1602886), (20, 801443), (31, 517060), (62, 258530), (103, 155620), (124, 129265), (155, 103412), (206, 77810), (251, 63860), (310, 51706), (412, 38905), (502, 31930), (515, 31124), (620, 25853), (1004, 15965), (1030, 15562), (1255, 12772), (2060, 7781), (2510, 6386), (3193, 5020)]