20346513210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{536989}}^1$

素因数の和:537423

約数の個数: 48

約数和(自身を含む): 53026688520

約数和(自身を除く): 32680175310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 421, 842, 1263, 2105, 2526, 3789, 4210, 6315, 7578, 12630, 18945, 37890, 536989, 1073978, 1610967, 2684945, 3221934, 4832901, 5369890, 8054835, 9665802, 16109670, 24164505, 48329010, 226072369, 452144738, 678217107, 1130361845, 1356434214, 2034651321, 2260723690, 3391085535, 4069302642, 6782171070, 10173256605, 20346513210]

約数ペア:

[(1, 20346513210), (2, 10173256605), (3, 6782171070), (5, 4069302642), (6, 3391085535), (9, 2260723690), (10, 2034651321), (15, 1356434214), (18, 1130361845), (30, 678217107), (45, 452144738), (90, 226072369), (421, 48329010), (842, 24164505), (1263, 16109670), (2105, 9665802), (2526, 8054835), (3789, 5369890), (4210, 4832901), (6315, 3221934), (7578, 2684945), (12630, 1610967), (18945, 1073978), (37890, 536989)]