1328014780

素因数分解:

$2^2\times 5^1\times {\mathrm{4093}}^1\times {\mathrm{16223}}^1$

素因数の和:20325

約数の個数: 24

約数和(自身を含む): 2789684352

約数和(自身を除く): 1461669572

約数列:

[1, 2, 4, 5, 10, 20, 4093, 8186, 16223, 16372, 20465, 32446, 40930, 64892, 81115, 81860, 162230, 324460, 66400739, 132801478, 265602956, 332003695, 664007390, 1328014780]

約数ペア:

[(1, 1328014780), (2, 664007390), (4, 332003695), (5, 265602956), (10, 132801478), (20, 66400739), (4093, 324460), (8186, 162230), (16223, 81860), (16372, 81115), (20465, 64892), (32446, 40930)]