20076765590

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{375899}}^1$

素因数の和:376029

約数の個数: 48

約数和(自身を含む): 42424074000

約数和(自身を除く): 22347308410

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 109, 218, 245, 490, 545, 763, 1090, 1526, 3815, 5341, 7630, 10682, 26705, 53410, 375899, 751798, 1879495, 2631293, 3758990, 5262586, 13156465, 18419051, 26312930, 36838102, 40972991, 81945982, 92095255, 184190510, 204864955, 286810937, 409729910, 573621874, 1434054685, 2007676559, 2868109370, 4015353118, 10038382795, 20076765590]

約数ペア:

[(1, 20076765590), (2, 10038382795), (5, 4015353118), (7, 2868109370), (10, 2007676559), (14, 1434054685), (35, 573621874), (49, 409729910), (70, 286810937), (98, 204864955), (109, 184190510), (218, 92095255), (245, 81945982), (490, 40972991), (545, 36838102), (763, 26312930), (1090, 18419051), (1526, 13156465), (3815, 5262586), (5341, 3758990), (7630, 2631293), (10682, 1879495), (26705, 751798), (53410, 375899)]