831337340

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{620401}}^1$

素因数の和:620477

約数の個数: 24

約数和(自身を含む): 1771868112

約数和(自身を除く): 940530772

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 620401, 1240802, 2481604, 3102005, 6204010, 12408020, 41566867, 83133734, 166267468, 207834335, 415668670, 831337340]

約数ペア:

[(1, 831337340), (2, 415668670), (4, 207834335), (5, 166267468), (10, 83133734), (20, 41566867), (67, 12408020), (134, 6204010), (268, 3102005), (335, 2481604), (670, 1240802), (1340, 620401)]