20113560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{55871}}^1$

素因数の和:55888

約数の個数: 48

約数和(自身を含む): 65370240

約数和(自身を除く): 45256680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 55871, 111742, 167613, 223484, 279355, 335226, 446968, 502839, 558710, 670452, 838065, 1005678, 1117420, 1340904, 1676130, 2011356, 2234840, 2514195, 3352260, 4022712, 5028390, 6704520, 10056780, 20113560]

約数ペア:

[(1, 20113560), (2, 10056780), (3, 6704520), (4, 5028390), (5, 4022712), (6, 3352260), (8, 2514195), (9, 2234840), (10, 2011356), (12, 1676130), (15, 1340904), (18, 1117420), (20, 1005678), (24, 838065), (30, 670452), (36, 558710), (40, 502839), (45, 446968), (60, 335226), (72, 279355), (90, 223484), (120, 167613), (180, 111742), (360, 55871)]