2016561430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{797}}^1\times {\mathrm{19463}}^1$

素因数の和:20280

約数の個数: 32

約数和(自身を含む): 3914132544

約数和(自身を除く): 1897571114

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 797, 1594, 3985, 7970, 10361, 19463, 20722, 38926, 51805, 97315, 103610, 194630, 253019, 506038, 1265095, 2530190, 15512011, 31024022, 77560055, 155120110, 201656143, 403312286, 1008280715, 2016561430]

約数ペア:

[(1, 2016561430), (2, 1008280715), (5, 403312286), (10, 201656143), (13, 155120110), (26, 77560055), (65, 31024022), (130, 15512011), (797, 2530190), (1594, 1265095), (3985, 506038), (7970, 253019), (10361, 194630), (19463, 103610), (20722, 97315), (38926, 51805)]