201928820

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{32257}}^1$

素因数の和:32579

約数の個数: 24

約数和(自身を含む): 425418504

約数和(自身を除く): 223489684

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 6260, 32257, 64514, 129028, 161285, 322570, 645140, 10096441, 20192882, 40385764, 50482205, 100964410, 201928820]

約数ペア:

[(1, 201928820), (2, 100964410), (4, 50482205), (5, 40385764), (10, 20192882), (20, 10096441), (313, 645140), (626, 322570), (1252, 161285), (1565, 129028), (3130, 64514), (6260, 32257)]