2080336040

素因数分解:

$2^3\times 5^1\times {\mathrm{683}}^1\times {\mathrm{76147}}^1$

素因数の和:76841

約数の個数: 32

約数和(自身を含む): 4687670880

約数和(自身を除く): 2607334840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 683, 1366, 2732, 3415, 5464, 6830, 13660, 27320, 76147, 152294, 304588, 380735, 609176, 761470, 1522940, 3045880, 52008401, 104016802, 208033604, 260042005, 416067208, 520084010, 1040168020, 2080336040]

約数ペア:

[(1, 2080336040), (2, 1040168020), (4, 520084010), (5, 416067208), (8, 260042005), (10, 208033604), (20, 104016802), (40, 52008401), (683, 3045880), (1366, 1522940), (2732, 761470), (3415, 609176), (5464, 380735), (6830, 304588), (13660, 152294), (27320, 76147)]