2021038060

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{12589}}^1$

素因数の和:12970

約数の個数: 48

約数和(自身を含む): 4441752000

約数和(自身を除く): 2420713940

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 349, 460, 698, 1396, 1745, 3490, 6980, 8027, 12589, 16054, 25178, 32108, 40135, 50356, 62945, 80270, 125890, 160540, 251780, 289547, 579094, 1158188, 1447735, 2895470, 4393561, 5790940, 8787122, 17574244, 21967805, 43935610, 87871220, 101051903, 202103806, 404207612, 505259515, 1010519030, 2021038060]

約数ペア:

[(1, 2021038060), (2, 1010519030), (4, 505259515), (5, 404207612), (10, 202103806), (20, 101051903), (23, 87871220), (46, 43935610), (92, 21967805), (115, 17574244), (230, 8787122), (349, 5790940), (460, 4393561), (698, 2895470), (1396, 1447735), (1745, 1158188), (3490, 579094), (6980, 289547), (8027, 251780), (12589, 160540), (16054, 125890), (25178, 80270), (32108, 62945), (40135, 50356)]