20112450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{7057}}^1$

素因数の和:7091

約数の個数: 48

約数和(自身を含む): 52511520

約数和(自身を除く): 32399070

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 114, 150, 190, 285, 475, 570, 950, 1425, 2850, 7057, 14114, 21171, 35285, 42342, 70570, 105855, 134083, 176425, 211710, 268166, 352850, 402249, 529275, 670415, 804498, 1058550, 1340830, 2011245, 3352075, 4022490, 6704150, 10056225, 20112450]

約数ペア:

[(1, 20112450), (2, 10056225), (3, 6704150), (5, 4022490), (6, 3352075), (10, 2011245), (15, 1340830), (19, 1058550), (25, 804498), (30, 670415), (38, 529275), (50, 402249), (57, 352850), (75, 268166), (95, 211710), (114, 176425), (150, 134083), (190, 105855), (285, 70570), (475, 42342), (570, 35285), (950, 21171), (1425, 14114), (2850, 7057)]