2961058840

素因数分解:

$2^3\times 5^1\times {\mathrm{3323}}^1\times {\mathrm{22277}}^1$

素因数の和:25611

約数の個数: 32

約数和(自身を含む): 6664686480

約数和(自身を除く): 3703627640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3323, 6646, 13292, 16615, 22277, 26584, 33230, 44554, 66460, 89108, 111385, 132920, 178216, 222770, 445540, 891080, 74026471, 148052942, 296105884, 370132355, 592211768, 740264710, 1480529420, 2961058840]

約数ペア:

[(1, 2961058840), (2, 1480529420), (4, 740264710), (5, 592211768), (8, 370132355), (10, 296105884), (20, 148052942), (40, 74026471), (3323, 891080), (6646, 445540), (13292, 222770), (16615, 178216), (22277, 132920), (26584, 111385), (33230, 89108), (44554, 66460)]