20108061780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2161}}^1\times {\mathrm{155083}}^1$

素因数の和:157256

約数の個数: 48

約数和(自身を含む): 56328990144

約数和(自身を除く): 36220928364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2161, 4322, 6483, 8644, 10805, 12966, 21610, 25932, 32415, 43220, 64830, 129660, 155083, 310166, 465249, 620332, 775415, 930498, 1550830, 1860996, 2326245, 3101660, 4652490, 9304980, 335134363, 670268726, 1005403089, 1340537452, 1675671815, 2010806178, 3351343630, 4021612356, 5027015445, 6702687260, 10054030890, 20108061780]

約数ペア:

[(1, 20108061780), (2, 10054030890), (3, 6702687260), (4, 5027015445), (5, 4021612356), (6, 3351343630), (10, 2010806178), (12, 1675671815), (15, 1340537452), (20, 1005403089), (30, 670268726), (60, 335134363), (2161, 9304980), (4322, 4652490), (6483, 3101660), (8644, 2326245), (10805, 1860996), (12966, 1550830), (21610, 930498), (25932, 775415), (32415, 620332), (43220, 465249), (64830, 310166), (129660, 155083)]