2020104304

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{35081}}^1$

素因数の和:35209

約数の個数: 40

約数和(自身を含む): 4045656240

約数和(自身を除く): 2025551936

約数列:

[1, 2, 4, 8, 16, 59, 61, 118, 122, 236, 244, 472, 488, 944, 976, 3599, 7198, 14396, 28792, 35081, 57584, 70162, 140324, 280648, 561296, 2069779, 2139941, 4139558, 4279882, 8279116, 8559764, 16558232, 17119528, 33116464, 34239056, 126256519, 252513038, 505026076, 1010052152, 2020104304]

約数ペア:

[(1, 2020104304), (2, 1010052152), (4, 505026076), (8, 252513038), (16, 126256519), (59, 34239056), (61, 33116464), (118, 17119528), (122, 16558232), (236, 8559764), (244, 8279116), (472, 4279882), (488, 4139558), (944, 2139941), (976, 2069779), (3599, 561296), (7198, 280648), (14396, 140324), (28792, 70162), (35081, 57584)]