2008523090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{128669}}^1$

素因数の和:128906

約数の個数: 32

約数和(自身を含む): 4150379520

約数和(自身を除く): 2141856430

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 223, 446, 1115, 1561, 2230, 3122, 7805, 15610, 128669, 257338, 643345, 900683, 1286690, 1801366, 4503415, 9006830, 28693187, 57386374, 143465935, 200852309, 286931870, 401704618, 1004261545, 2008523090]

約数ペア:

[(1, 2008523090), (2, 1004261545), (5, 401704618), (7, 286931870), (10, 200852309), (14, 143465935), (35, 57386374), (70, 28693187), (223, 9006830), (446, 4503415), (1115, 1801366), (1561, 1286690), (2230, 900683), (3122, 643345), (7805, 257338), (15610, 128669)]