20116620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37253}}^1$

素因数の和:37271

約数の個数: 48

約数和(自身を含む): 62586720

約数和(自身を除く): 42470100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 37253, 74506, 111759, 149012, 186265, 223518, 335277, 372530, 447036, 558795, 670554, 745060, 1005831, 1117590, 1341108, 1676385, 2011662, 2235180, 3352770, 4023324, 5029155, 6705540, 10058310, 20116620]

約数ペア:

[(1, 20116620), (2, 10058310), (3, 6705540), (4, 5029155), (5, 4023324), (6, 3352770), (9, 2235180), (10, 2011662), (12, 1676385), (15, 1341108), (18, 1117590), (20, 1005831), (27, 745060), (30, 670554), (36, 558795), (45, 447036), (54, 372530), (60, 335277), (90, 223518), (108, 186265), (135, 149012), (180, 111759), (270, 74506), (540, 37253)]