2080508550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{730003}}^1$

素因数の和:730037

約数の個数: 48

約数和(自身を含む): 5431229760

約数和(自身を除く): 3350721210

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 114, 150, 190, 285, 475, 570, 950, 1425, 2850, 730003, 1460006, 2190009, 3650015, 4380018, 7300030, 10950045, 13870057, 18250075, 21900090, 27740114, 36500150, 41610171, 54750225, 69350285, 83220342, 109500450, 138700570, 208050855, 346751425, 416101710, 693502850, 1040254275, 2080508550]

約数ペア:

[(1, 2080508550), (2, 1040254275), (3, 693502850), (5, 416101710), (6, 346751425), (10, 208050855), (15, 138700570), (19, 109500450), (25, 83220342), (30, 69350285), (38, 54750225), (50, 41610171), (57, 36500150), (75, 27740114), (95, 21900090), (114, 18250075), (150, 13870057), (190, 10950045), (285, 7300030), (475, 4380018), (570, 3650015), (950, 2190009), (1425, 1460006), (2850, 730003)]