2069372920

素因数分解:

$2^3\times 5^1\times {\mathrm{1321}}^1\times {\mathrm{39163}}^1$

素因数の和:40495

約数の個数: 32

約数和(自身を含む): 4659732720

約数和(自身を除く): 2590359800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1321, 2642, 5284, 6605, 10568, 13210, 26420, 39163, 52840, 78326, 156652, 195815, 313304, 391630, 783260, 1566520, 51734323, 103468646, 206937292, 258671615, 413874584, 517343230, 1034686460, 2069372920]

約数ペア:

[(1, 2069372920), (2, 1034686460), (4, 517343230), (5, 413874584), (8, 258671615), (10, 206937292), (20, 103468646), (40, 51734323), (1321, 1566520), (2642, 783260), (5284, 391630), (6605, 313304), (10568, 195815), (13210, 156652), (26420, 78326), (39163, 52840)]