20080140250

素因数分解:

$2^1\times 5^3\times {\mathrm{353}}^1\times {\mathrm{227537}}^1$

素因数の和:227907

約数の個数: 32

約数和(自身を含む): 37696675536

約数和(自身を除く): 17616535286

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 353, 706, 1765, 3530, 8825, 17650, 44125, 88250, 227537, 455074, 1137685, 2275370, 5688425, 11376850, 28442125, 56884250, 80320561, 160641122, 401602805, 803205610, 2008014025, 4016028050, 10040070125, 20080140250]

約数ペア:

[(1, 20080140250), (2, 10040070125), (5, 4016028050), (10, 2008014025), (25, 803205610), (50, 401602805), (125, 160641122), (250, 80320561), (353, 56884250), (706, 28442125), (1765, 11376850), (3530, 5688425), (8825, 2275370), (17650, 1137685), (44125, 455074), (88250, 227537)]