211674680020

素因数分解:

$2^2\times 5^1\times {\mathrm{15601}}^1\times {\mathrm{678401}}^1$

素因数の和:694011

約数の個数: 24

約数和(自身を含む): 444545976168

約数和(自身を除く): 232871296148

約数列:

[1, 2, 4, 5, 10, 20, 15601, 31202, 62404, 78005, 156010, 312020, 678401, 1356802, 2713604, 3392005, 6784010, 13568020, 10583734001, 21167468002, 42334936004, 52918670005, 105837340010, 211674680020]

約数ペア:

[(1, 211674680020), (2, 105837340010), (4, 52918670005), (5, 42334936004), (10, 21167468002), (20, 10583734001), (15601, 13568020), (31202, 6784010), (62404, 3392005), (78005, 2713604), (156010, 1356802), (312020, 678401)]