20065860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37159}}^1$

素因数の和:37177

約数の個数: 48

約数和(自身を含む): 62428800

約数和(自身を除く): 42362940

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, 37159, 74318, 111477, 148636, 185795, 222954, 334431, 371590, 445908, 557385, 668862, 743180, 1003293, 1114770, 1337724, 1672155, 2006586, 2229540, 3344310, 4013172, 5016465, 6688620, 10032930, 20065860]

約数ペア:

[(1, 20065860), (2, 10032930), (3, 6688620), (4, 5016465), (5, 4013172), (6, 3344310), (9, 2229540), (10, 2006586), (12, 1672155), (15, 1337724), (18, 1114770), (20, 1003293), (27, 743180), (30, 668862), (36, 557385), (45, 445908), (54, 371590), (60, 334431), (90, 222954), (108, 185795), (135, 148636), (180, 111477), (270, 74318), (540, 37159)]