20037678840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{55660219}}^1$

素因数の和:55660236

約数の個数: 48

約数和(自身を含む): 65122457400

約数和(自身を除く): 45084778560

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, 55660219, 111320438, 166980657, 222640876, 278301095, 333961314, 445281752, 500941971, 556602190, 667922628, 834903285, 1001883942, 1113204380, 1335845256, 1669806570, 2003767884, 2226408760, 2504709855, 3339613140, 4007535768, 5009419710, 6679226280, 10018839420, 20037678840]

約数ペア:

[(1, 20037678840), (2, 10018839420), (3, 6679226280), (4, 5009419710), (5, 4007535768), (6, 3339613140), (8, 2504709855), (9, 2226408760), (10, 2003767884), (12, 1669806570), (15, 1335845256), (18, 1113204380), (20, 1001883942), (24, 834903285), (30, 667922628), (36, 556602190), (40, 500941971), (45, 445281752), (60, 333961314), (72, 278301095), (90, 222640876), (120, 166980657), (180, 111320438), (360, 55660219)]