20277750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{1423}}^1$

素因数の和:1462

約数の個数: 64

約数和(自身を含む): 53314560

約数和(自身を除く): 33036810

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 114, 125, 150, 190, 250, 285, 375, 475, 570, 750, 950, 1423, 1425, 2375, 2846, 2850, 4269, 4750, 7115, 7125, 8538, 14230, 14250, 21345, 27037, 35575, 42690, 54074, 71150, 81111, 106725, 135185, 162222, 177875, 213450, 270370, 355750, 405555, 533625, 675925, 811110, 1067250, 1351850, 2027775, 3379625, 4055550, 6759250, 10138875, 20277750]

約数ペア:

[(1, 20277750), (2, 10138875), (3, 6759250), (5, 4055550), (6, 3379625), (10, 2027775), (15, 1351850), (19, 1067250), (25, 811110), (30, 675925), (38, 533625), (50, 405555), (57, 355750), (75, 270370), (95, 213450), (114, 177875), (125, 162222), (150, 135185), (190, 106725), (250, 81111), (285, 71150), (375, 54074), (475, 42690), (570, 35575), (750, 27037), (950, 21345), (1423, 14250), (1425, 14230), (2375, 8538), (2846, 7125), (2850, 7115), (4269, 4750)]