20082010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{863}}^1$

素因数の和:1062

約数の個数: 32

約数和(自身を含む): 39191040

約数和(自身を除く): 19109030

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 179, 358, 863, 895, 1726, 1790, 2327, 4315, 4654, 8630, 11219, 11635, 22438, 23270, 56095, 112190, 154477, 308954, 772385, 1544770, 2008201, 4016402, 10041005, 20082010]

約数ペア:

[(1, 20082010), (2, 10041005), (5, 4016402), (10, 2008201), (13, 1544770), (26, 772385), (65, 308954), (130, 154477), (179, 112190), (358, 56095), (863, 23270), (895, 22438), (1726, 11635), (1790, 11219), (2327, 8630), (4315, 4654)]