19715692020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4904401}}^1$

素因数の和:4904480

約数の個数: 48

約数和(自身を含む): 56027888448

約数和(自身を除く): 36312196428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 4904401, 9808802, 14713203, 19617604, 24522005, 29426406, 49044010, 58852812, 73566015, 98088020, 147132030, 294264060, 328594867, 657189734, 985784601, 1314379468, 1642974335, 1971569202, 3285948670, 3943138404, 4928923005, 6571897340, 9857846010, 19715692020]

約数ペア:

[(1, 19715692020), (2, 9857846010), (3, 6571897340), (4, 4928923005), (5, 3943138404), (6, 3285948670), (10, 1971569202), (12, 1642974335), (15, 1314379468), (20, 985784601), (30, 657189734), (60, 328594867), (67, 294264060), (134, 147132030), (201, 98088020), (268, 73566015), (335, 58852812), (402, 49044010), (670, 29426406), (804, 24522005), (1005, 19617604), (1340, 14713203), (2010, 9808802), (4020, 4904401)]