2105965204580

素因数分解:

$2^2\times 5^1\times {\mathrm{2683}}^1\times {\mathrm{39246463}}^1$

素因数の和:39249155

約数の個数: 24

約数和(自身を含む): 4424175393792

約数和(自身を除く): 2318210189212

約数列:

[1, 2, 4, 5, 10, 20, 2683, 5366, 10732, 13415, 26830, 53660, 39246463, 78492926, 156985852, 196232315, 392464630, 784929260, 105298260229, 210596520458, 421193040916, 526491301145, 1052982602290, 2105965204580]

約数ペア:

[(1, 2105965204580), (2, 1052982602290), (4, 526491301145), (5, 421193040916), (10, 210596520458), (20, 105298260229), (2683, 784929260), (5366, 392464630), (10732, 196232315), (13415, 156985852), (26830, 78492926), (53660, 39246463)]