20124810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{719}}^1$

素因数の和:1043

約数の個数: 48

約数和(自身を含む): 52565760

約数和(自身を除く): 32440950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 311, 622, 719, 933, 1438, 1555, 1866, 2157, 2799, 3110, 3595, 4314, 4665, 5598, 6471, 7190, 9330, 10785, 12942, 13995, 21570, 27990, 32355, 64710, 223609, 447218, 670827, 1118045, 1341654, 2012481, 2236090, 3354135, 4024962, 6708270, 10062405, 20124810]

約数ペア:

[(1, 20124810), (2, 10062405), (3, 6708270), (5, 4024962), (6, 3354135), (9, 2236090), (10, 2012481), (15, 1341654), (18, 1118045), (30, 670827), (45, 447218), (90, 223609), (311, 64710), (622, 32355), (719, 27990), (933, 21570), (1438, 13995), (1555, 12942), (1866, 10785), (2157, 9330), (2799, 7190), (3110, 6471), (3595, 5598), (4314, 4665)]