1520653580

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{295847}}^1$

素因数の和:296113

約数の個数: 24

約数和(自身を含む): 3205808928

約数和(自身を除く): 1685155348

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 295847, 591694, 1183388, 1479235, 2958470, 5916940, 76032679, 152065358, 304130716, 380163395, 760326790, 1520653580]

約数ペア:

[(1, 1520653580), (2, 760326790), (4, 380163395), (5, 304130716), (10, 152065358), (20, 76032679), (257, 5916940), (514, 2958470), (1028, 1479235), (1285, 1183388), (2570, 591694), (5140, 295847)]