152607220

素因数分解:

$2^2\times 5^1\times {\mathrm{1951}}^1\times {\mathrm{3911}}^1$

素因数の和:5871

約数の個数: 24

約数和(自身を含む): 320721408

約数和(自身を除く): 168114188

約数列:

[1, 2, 4, 5, 10, 20, 1951, 3902, 3911, 7804, 7822, 9755, 15644, 19510, 19555, 39020, 39110, 78220, 7630361, 15260722, 30521444, 38151805, 76303610, 152607220]

約数ペア:

[(1, 152607220), (2, 76303610), (4, 38151805), (5, 30521444), (10, 15260722), (20, 7630361), (1951, 78220), (3902, 39110), (3911, 39020), (7804, 19555), (7822, 19510), (9755, 15644)]