20110250

素因数分解:

$2^1\times 5^3\times {\mathrm{257}}^1\times {\mathrm{313}}^1$

素因数の和:587

約数の個数: 32

約数和(自身を含む): 37913616

約数和(自身を除く): 17803366

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 257, 313, 514, 626, 1285, 1565, 2570, 3130, 6425, 7825, 12850, 15650, 32125, 39125, 64250, 78250, 80441, 160882, 402205, 804410, 2011025, 4022050, 10055125, 20110250]

約数ペア:

[(1, 20110250), (2, 10055125), (5, 4022050), (10, 2011025), (25, 804410), (50, 402205), (125, 160882), (250, 80441), (257, 78250), (313, 64250), (514, 39125), (626, 32125), (1285, 15650), (1565, 12850), (2570, 7825), (3130, 6425)]